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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 198 | CONVEYORS: POWER-DRIVEN |
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300 | CONVEYING APPARATUS ENTIRELY SUPPORTED BY MOBILE GROUND ENGAGING MEANS |
301 | Condition responsive control means for vehicle or conveyor |
302 | Retractable ground wheel |
303 | Including three relatively movable interconnected wheel or track equipped vehicles |
304 | Dirigible vehicle |
306 | Ground wheel lockable in transverse or longitudinal position on vehicle |
307.1 | Bucket conveyor |
308.1 | Shovel or tine pushable under load |
309 | Support slidable on ground |
310 | Conveyor driven by motion of ground-engaging element |
311 | Including gravity conveyor section or bin with driven conveyor |
312 | Conveyor shiftably mounted on vehicle |
321 | CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE |
322 | With means to control the operation of the section |
324 | With means to facilitate passenger entry or exit |
326 | By stairway having steps forming an endless member |
327 | Having hinged plates forming steps |
328 | Trained about vertical axis or axes |
329 | With means allowing tensioning of the endless member |
330 | With drive means |
332 | With paired track step levelers |
333 | With specified step structure |
334 | By support means having a zone of varying speed |
335 | Moving hand-support structure |
339.1 | WITH MEANS TO FACILITATE WORKING, TREATING, OR INSPECTING CONVEYED LOAD AT A STATION |
340 | Having signalling or load identifying means |
341.01 | Condition responsive control of conveyor or station apparatus |
341.02 | Conveyor displacement controls station apparatus |
341.03 | Station operation responsive to presence or absence of item |
341.04 | Item size |
341.05 | Item position relative to station position |
341.06 | Quantity of items |
341.07 | Item presence |
341.08 | Conveyor responsive to station operation |
343.1 | Load supporting conveyor portion is retarded or stopped with load at station without being disconnected from remainder of continuously moving conveyor |
345.1 | Means engaging conveyor or load on a conveyor to align load for working |
346 | Static means for supporting load or workman adjacent conveyor for operation on load |
346.1 | Means to convey a palleted load back and forth between an initial location and the work station |
346.2 | Means to transfer a load back and forth between the mainline conveyor and the work station |
346.3 | Conveyor(s) lowers the load to at least one of a plurality of fixed work stations |
347.1 | CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESTINATION |
347.2 | Auxiliary section has the same entrance and exit |
347.4 | Plural laterally spaced, same direction auxiliary paths |
348 | CONVEYOR ARRANGEMENT FOR SELECTING AMONG PLURAL SOURCES OR DESTINATIONS |
357 | Condition responsive control means to prevent collision on merging conveyors |
358 | Condition responsive control means including sensing condition of source or destination |
349 | With selection responsive to means containing or introducing changeable operating instructions |
349.1 | By synchronously moving signal carrier distinct from conveyor |
349.5 | Using central memory to store code until article is discharged |
350 | By magnetic means |
351 | By selectively positioned abutment means |
352 | Having plural abutments arranged in a specific pattern |
353 | Having support means slidably mounting abutment means |
354 | Having an abutment support containing a plurality of abutment receiving means |
355 | By repositionable contact or switch actuator |
359 | With gravity-conveying means |
363 | By proportioning the feed from multiple sources |
364 | By moving a load directing means along the length of the section |
890 | Plural laterally spaced locations fed to or received from a conveyor having laterally movable article supports or pushers |
367 | By passive material-diverting means placed across the flow path |
367.1 | Material diverted by plural, successive gates |
367.2 | Plural, manually manipulated gate actuators |
368 | By a selectively movable stop means |
369.1 | One of a plurality of main line conveyors selectively moves to connect with a spaced path |
369.2 | Endless conveyor or portion thereof pivots about a horizontal axis perpendicular to path |
369.3 | Endless conveyor or portion thereof pivots about an axis parallel to path |
369.4 | Roller pivots about a vertical axis |
369.5 | Endless conveyor or portion thereof pivots about a vertical axis |
369.6 | Rollers shift the load vertically to a different plane |
369.7 | Conveyor slides to provide an opening in main path |
370.01 | By loading or unloading section at selected one of a plurality of pre-established locations along the length thereof |
370.02 | Conveyor has independent lateral pushers |
370.03 | Conveyor has independently movable load supporting portions |
370.04 | Supporting portions tilt about an axis parallel to path of travel |
370.05 | Supporting portions tilt vertically about an axis perpendicular to path of travel |
370.06 | Supporting portions are laterally extending belts |
370.07 | By separate reciprocating or oscillating pusher |
370.08 | By separate endless or rotary pusher |
370.09 | By separate supporting rollers |
370.1 | By separate endless or rotary supporting conveyor |
370.11 | By separate fluid jet |
370.12 | By selective application of suction |
370.13 | By selective application of magnetic field |
371.1 | By reversibly driving the main line section |
373 | CONVEYOR FOR CHANGING ATTITUDE OF ITEM RELATIVE TO CONVEYED DIRECTION |
374 | By optionally facing successive items according to a predetermined recurring cycle |
375 | By actuating item-holder relative to holder-carrying conveyor |
376 | With holder-actuating means responsive to item-sensing means |
377.01 | Holder carried by orbiting conveyor |
377.02 | Holder rotates item about axis spaced from the item |
377.03 | Holder having load gripping element |
377.04 | Holder having vacuum or air blast element |
377.05 | Holder having magnetic or electrostatic element |
377.06 | Holder rotation stops at predetermined position |
377.07 | Holder having load gripping element |
377.08 | Holder having vacuum or air blast element |
377.09 | Holder having magnetic or electrostatic element |
377.1 | Holder rotation stops at predetermined position |
378 | Holder or conveyor moves intermittently (e.g., for "indexing" load) |
379 | By gripping item and turning item about fixed axis |
380 | With pressurized fluid causing change in attitude |
381 | With magnetism causing change in attitude |
382 | By conveying randomly faced items and turning items to uniform facing |
383 | Including significantly shaped portion of conveyor cooperating with significantly shaped item to face item |
384 | Including orbiting progression of item-receiving pockets and means moving item within pocket |
385 | By roller/finder to move item and/or fit surface indentation on item |
387 | Pockets comprise grooved, transversely disposed rollers |
388 | Including protruding portion of conveyor entering end of slotted or hollow item |
389 | For shaped item suspended in or by shaped passageway |
390 | For shaped item fitting outline of shaped passageway |
391 | Via vibrating bowl having shaped passageway |
392 | Via rotating means having shaped passageway or exit |
393 | Including orbiting progression of item-fitting elements passing through supply of scrambled items |
394 | By conveying an item that has a position characteristic and rotating the item until it is positioned |
395 | With control means actuated in response to sensing of improperly faced item |
396 | Including separating item from scrambled supply hopper |
398 | By distinguishing between alternatively faced items and conveying uniformly faced items |
401 | With control means for attitude-changer responsive to sensing of item |
402 | For inverting successive items |
406 | For changing both the elevation and the posture of successive items |
407 | By plural, sequentially acting conveyors |
408 | By an orbitally moving conveyor |
409 | By an oscillating or reciprocating conveyor |
410 | By plural distinct occurrences of turning each successive item |
411 | By conveyor and means driven for turning successive conveyed items |
412 | By means between successive conveyor sections or conveyor elements |
415 | By plural, unequal-speed members simultaneously contacting and conveying items |
416 | By member adjacent conveyor for contacting successive conveyed items |
418 | CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS |
418.1 | Having items discharged from plural distinct outlets into group |
418.2 | With outlets longitudinally spaced along path of progressively formed group |
418.4 | With vertically aligned outlets discharging in the same direction and superposing items |
418.5 | Having plural successive groups discharged by single conveyor into larger group |
418.6 | Having conveyor drop grouped items simultaneously onto another conveyor |
418.7 | Subdivides continuous item stream into longitudinally spaced groups |
418.8 | By offsetting first or last article |
418.9 | And imbricates items within group |
419.1 | By item engaging stop means |
419.2 | By different speed conveyors |
426 | By shifting group of items simultaneously from stream conveyor to form a group |
427 | And distributing items of group into plural streams |
428 | By air blast or suction |
429 | By reciprocating shifter |
431 | By depositing items successively from one conveyor onto group conveyor |
432 | By shifting group from row conveyor onto row conveyor |
433 | By shifting group from row conveyor onto stream conveyor |
434 | CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS |
435 | By distributing items onto vertically tiered conveyor/receiver |
436 | By distributing items from one stream into plural streams |
437 | With control means responsive to sensing means |
438 | By air blast or suction diverter |
439 | By magnetic diverter |
440 | By orbiting progression of item engaging elements |
442 | By interposing a guide into path of stream |
443 | By queueing items from quantity source of items into stream(s) of items |
444 | With control means responsive to sensing means |
445 | Forming plural streams |
448 | Merging plural streams (i.e., source) into one stream |
449 | By synchronized orbiting progression of item-engaging elements |
451 | By synchronized gate(s) in paths of plural streams |
452 | By guide means in paths of streams |
453 | Via throat for restricting flow of massed items |
456 | By laterally or vertically moving successive items in longitudinally moving stream |
457.01 | To change direction of longitudinally moving stream |
457.02 | Item supporting rollers cause direction change |
457.03 | Item supporting endless belt causes direction change |
457.04 | Item supporting screw causes direction change |
457.05 | Fixed guide causes direction change |
457.06 | Nonsupporting endless belt causes direction change |
457.07 | Nonsupporting rotary member causes direction change |
458 | To respace plural streams laterally |
459.1 | By longitudinally respacing successive articles in stream |
459.2 | Rotating star wheel |
459.3 | Rotating screw |
459.5 | Fixed obstruction and means for moving articles over or around the obstruction |
459.6 | Movable gate |
459.8 | Endless or rotary conveyor having zone of varying speed |
460.1 | With space-control means responsive to article sensing means |
461.1 | By successive conveyors having dissimilar speeds |
463.1 | CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT |
463.2 | System includes a linear conveyor or portion thereof which bodily shifts transversely to move a load in synchronization with a transverse, continously operating conveyor section |
463.3 | System includes linear conveyor or portion thereof which shifts to lift or lower load before or after linearly conveying load relative to adjacent conveyor section |
463.4 | System includes gate means |
463.5 | Load obstructing gate and means for lifting load over the obstruction |
463.6 | Plural successively operated gate means |
464.1 | System includes control means responsive to sensing means |
465.1 | System includes a load supported by a conveyor portion which is separable from the conveyor drive |
465.2 | Wherein the conveyor portion moves in a closed path in the horizontal plane only |
465.3 | Wherein the conveyor portion is supported and driven adjacent its opposite sides by horizontally spaced drives |
465.4 | Wherein the conveyor portion supports the load below the drive |
466.1 | System includes a T-shaped or headed load suspended between parallel conveyors directly |
467.1 | System includes a rotating screw |
468.01 | System includes an oscillating or reciprocating load engaging element |
468.2 | Comprising load gripping elements |
468.3 | Gripping elements movable relative to one another to space articles in the load |
468.4 | Suction gripping elements |
468.5 | Magnetic or electrostatic gripping elements |
468.6 | Engaging element moves load vertically and horizontally |
468.8 | Engaging element moves load vertically only |
468.9 | Engaging element moves load horizontally in a straight line |
469.1 | System includes a rotating or endless carrier with a load engaging element |
470.1 | Comprising a load gripping element |
473.1 | Nongripping elements are adjustable or replaceable for different sized loads |
474.1 | With means to move load engaging elements relative to carrier |
475.1 | Whereby the load engaging component moves relative to the carrier to maintain load in a desired position during travel along a curved path |
476.1 | Element is shifted to discharge or receive a load |
478.1 | Carrier rotates about a fixed axis |
482.1 | Means mounted on the engaging element to forceably eject the load from the element |
483.1 | Means movably mounted inside the path of the element to eject the load |
484.1 | Elements comprise a nongripping pair of members which self-open as they pass through a curved path |
485.1 | Nongripping elements support the load below the endless carrier |
487.1 | Nongripping elements are laterally projecting pins which engage the interior of a hollow load |
493 | CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS |
494 | Having cleaning means |
500 | Having lubricating means |
502.1 | WITH ALARM OR INDICATOR |
502.2 | Means for measuring dimensions (height, width, or length) of load on a conveyor |
502.3 | Means for indicating position of unit load |
502.4 | Means responsive to conveyor movement to indicate speed or to actuate alarm due to abnormal speed |
506 | CONVEYOR HAVING MEANS SPECIALIZED FOR COLLECTING A LOAD FROM A STATIC SUPPORT (E.G., THE GROUND, ETC.) |
507 | Having control means responsive to load condition or unsafe operating condition |
508 | Having means to form a pile on a static support |
509 | Having buckets specialized to gather load batches |
510.1 | Power-driven feed means |
511 | Having vertically adjustable feeding means |
512 | Paired feeding means |
517 | Reciprocating pusher feeding means |
518 | Rotating feeding means |
519 | Having means mounting conveyor for pile surface attack |
520 | Self-gathering pusher |
521 | By vibratory trough entrance means |
522 | Having passive material collecting means |
523 | CONVEYOR SYSTEM HAVING A GRAVITY CONVEYOR SECTION |
524 | Condition responsive |
525 | With means to affect flow |
526 | Moving flow control means coordinated with power-driven conveyor section |
528 | Power-driven conveyor section operatively engages adjustable gravity section |
529 | Conveying element of power-driven conveyor section manipulated to effect load discharge |
530 | Gate |
531 | Actuated by, or otherwise coordinated with, power-driven conveyor section |
532 | In generally vertical exit path of gravity discharge material holder |
533 | By agitating, stirring, vibrating, etc. |
534 | By retarding velocity or reducing volume |
535 | Adjustably mounted conveyor section |
537 | With means to handle portion of load which becomes separated from main flow path |
538 | Conveyor section(s) adjustable for nonoperative purpose (e.g., storage, transport, etc.) |
539 | Including a load-supporting bridging element (e.g., horizontal surface) between conveyor sections |
540 | Gravity discharge material holder is source of supply, discharging by gravity to power-driven section |
541 | With at least one more gravity section therebetween |
543 | With at least one more successive power-driven section |
546 | Followed by at least one gravity section |
547 | Apron belt type of discharge-receiving, power-driven section |
548 | Screw type of discharge-receiving, power-driven section |
549 | Bucket type of discharge-receiving, power-driven section |
550.01 | Bin having a power-driven conveyor section for discharging or feeding discharge to a gravity or power-driven section |
550.2 | Having adjustable bin or discharge means |
550.3 | Excess material on power-driven discharge means returned to bin |
550.4 | Power-driven discharge means feeds to a subsequent gravity section |
550.5 | Power-driven discharge means feeds to a subsequent power-driven section |
550.1 | Screw type power-driven discharge means |
550.11 | Bucket type power-driven discharge means |
550.12 | Scraper type power-driven discharge means |
550.13 | Apron type power-driven discharge means |
560 | Power-driven conveyor section feeding to gravity section (i.e., gravity discharge material holder, or gravity flow path) feeding in turn to another power-driven section |
561 | Gravity conveyor section fed by one run of power-driven section, and feeding in turn to another run of the same section |
562 | Gravity conveyor section is gravity flow path feeding to power-driven section |
563 | Followed by gravity section (i.e., gravity discharge material holder, or gravity flow path) |
564 | Thrower type power-driven section |
565 | Plural gravity sections |
566 | Plural power-driven sections |
568 | Plural power-driven conveyor sections feeding to gravity section (i.e., gravity discharge material holder, or gravity flow path) |
569 | Power-driven conveyor section feeding to plural gravity sections (i.e., gravity discharge material holder, or gravity flow path) |
570 | CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS |
571 | With condition responsive control of a section |
574 | Conveyor carried by load-engaging conveyor |
575 | With means controlling the interrelated operation of plural sections |
576 | With means operating successive sections in timed relation |
577 | With means for altering the speed (e.g., accelerating, decelerating, stopping, reversing, etc.) of a section |
578 | Having a cyclically swingable section |
579 | With means operating successive sections at different speeds |
580 | Recycling load in a closed path |
581 | With means allowing a section to fold upon itself |
582 | With supply chamber for system |
583 | With means connecting sections for quick assembly of disassembly |
585 | Including tripper |
586 | With relatively adjustable sections |
587 | By means mounting a section for lateral swinging movement |
588 | With means to vary the effective length of the system (e.g., telescoping sections |
589 | With means mounting a section to swing about a generally horizontal axis |
590 | With yieldable side walls |
591 | With a curved guide or support |
592 | By means mounting a section to swing about a generally horizontal axis |
594 | By means to vary the effective length of the system |
597 | Including power-driven means for laterally shifting a conveyor-engaged load |
599 | Including non-driven means for moving load relative to conveyor |
600 | Including rest for transient load |
601 | Forming plural conveying paths feeding to single conveying path or vice versa |
602 | Forming a single conveying path |
603 | Superposed sections forming an ascending or descending zigzag conveying path |
604 | Load simultaneously engaged between and moved by coacting conveyors |
606 | Plural sections each formed of or including a closed flexible loop |
608 | Plural rotating sections |
609 | Plural vibratory sections |
610 | Diverse sections |
615 | CONVERTIBLE |
617 | PROCESSES |
618 | CONVEYOR SECTION |
619 | Load propelled as the reactive means in a linear motor or moving magnetic field |
620 | Load simultaneously engaged between and moved by a plurality of driven conveyor members |
621.1 | Reciprocating member |
621.2 | Load support member lifted by inclined or vertical supporting fluid actuator (e.g., piston or air bag) |
621.3 | Load support member lifted by supporting eccentric cam or rotating crank drive |
621.4 | Load support member lifted by inclined supporting surface |
622 | Oppositely moving members (e.g., doffing, etc.) |
623 | Wherein the velocities of at least two of the members are not equal |
624 | Rotary members |
626.1 | Opposed endless belts |
629 | Diverse |
630 | Moving wave type |
631.1 | Conveyor portion only cyclically rotates, shifts, or oscillates for extra-conveying function |
632 | Conveyor section folds to facilitate transportation or storage of section |
633 | Movement of load changed relative to conveyor movement on contact of load with passive means |
634 | Load responsive means or timing means controls load engaging means |
635 | Stripper (e.g., static scraper) |
636 | Passive means causes load to move laterally of conveyor |
638 | Thrower |
639 | Condition responsive control |
640 | With guide or deflector for material thrown |
641 | Adjustable means to control trajectory distance or direction |
642 | Rotary |
643 | Endless belt strand or chain-like member to lift viscous fluid |
644 | Conveyor for signatures |
657 | Screw |
658 | Including rotating load confining means (e.g., tumbler) |
659 | Including a deformable element |
660 | Including an axially adjustable helical surface formation |
661 | Having axially varying capacity |
662 | Plural helical surface formations |
663 | Separate, parallel formations supporting same load |
664 | Transversing less than 360 degrees |
666 | Coupled end-to-end |
669 | Of opposite hand |
670 | With means for controlling flow or to assist conveying |
671 | With means to assist in discharging from or feeding to the housing of the helical surface information |
672 | Including bearing means |
674 | Including drive means |
676 | Helical surface formation structure |
677 | With means for securing helical surface formation to driving member |
678.1 | Endless conveyor having means for suspending load |
679 | Magnetic means |
680 | Means engagable with hanger to change hanger position relative to drive means or to release load |
681 | Load directly suspended from means spanning between parallel drive means |
682 | Having lock connection between hanger and load engaging means |
683 | Articulated drive means provided with non-load supporting guide means |
684 | Having means interengaging articulated drive and drive means therefor |
685 | Elongated drive means and hanger interengaging means |
686 | Strand or cable drive means connected to hanger below hanger support means |
687 | Chain or pivotally connected members drive means connected to hanger below hanger support means |
687.1 | Separable conveyor portion |
688.1 | Having means to enhance the friction or adherence between the conveyor and load at random locations on conveyor |
689.1 | Suction |
690.1 | Magnetic |
690.2 | Transversely extending enlongated ridge means formed on or attached by nonmechanical means to the conveyor |
691 | Electrostatic |
692 | Impaling |
697 | Load-engaging belt having separate load-impelling, projecting member swingably mounted thereon |
698 | Load-engaging belt having load-impelling, projecting cross members (e.g., slat, etc.) joined thereto by mechanical fastening means |
699.1 | By a plurality of laterally spaced, projecting members on the conveyor |
700 | Single suspended loop |
701 | Bucket |
702 | To convey liquid |
703 | Having means to facilitate loading or discharging load from bucket |
704 | Bucket has door means to release load |
705 | Having means to engage and move load from bucket |
706 | Having means to pivot bucket relative to endless drive means |
707 | Interconnected buckets form chain |
708 | Having means to close gap between buckets |
709 | Having means to adjust tension on endless bucket carrier |
710 | Slide and guide or wheel and track means to movably support bucket |
711 | Bucket with connection to endless band or strand-type carrier |
712 | Bucket with connection to endless chain or link-type carrier |
713 | Bucket structure |
715 | Flexible pocket |
716 | Flight means in conduit for lifting flowable solid material |
717 | Pusher conveyor and separate load support surface |
718 | Condition responsive control |
719 | Having means to prevent damage to conveyor |
720 | Having means to recycle conveyed load |
721 | With antifriction or movable supporting surface |
722 | Rotating pusher |
725 | Endless-orbiting pusher or its load support |
726 | Coacting plural pushers in plural orbits |
727 | Pusher edge configured to load-support surface |
728 | Pusher connected to endless pusher-carrier |
729 | With carrier drive or guide means configured to pusher |
730 | Integral element forming pusher, connection and carried link |
731 | By detachable or adjustable connection |
732 | By pivot between pusher and carrier |
733 | By connection to single carrier |
734 | Pusher-surface configuration |
735.1 | Load support, casing, shield or auxiliary attachment |
736 | Reciprocating pusher |
737 | Plural laterally spaced alternately acting |
738 | Mounted on a carrier |
739 | Carrier has a swinging path of movement |
740 | Carrier has an orbital path of movement |
741 | Plural pushers |
746 | Pivotally mounted pusher |
747 | Pusher having linear path of movement |
749 | Pusher configuration |
750.1 | Reciprocating conveying surface |
750.11 | Reciprocating gripper |
750.14 | Reciprocating surface carries load horizontally and vertically for one cycle only |
750.2 | Surface formed by plural parallel elongated sections reciprocating horizontally |
750.7 | Piston drive |
750.8 | Eccentric cam or rotating crank drive |
751 | With control means responsive to sensor means |
752.1 | Vibratory conveying member |
753 | Selectively operated to reverse direction of movement |
754 | With flexible-belt extension |
755 | With retrograde-movement preventer |
756 | Having helical path |
758 | Coupled parts from single vibratory trough |
759 | Conveying member having support or drive |
760 | With damper for conveying member or support |
761 | With means to control load speed |
763 | Support for conveying member |
771 | Conveying member configuration |
772 | With retrograde movement preventer |
773 | Including set of alternately-acting load-support members |
774.1 | Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.) |
775 | Each set movable |
774.2 | Load support member lifted by inclined supporting fluid actuators |
774.3 | Load support members lifted by supporting, eccentric cam or rotating crank drive |
774.4 | Load support members lifted by inclined supporting surface |
777 | Including transverse pivoted sets of alternately acting load-support members |
778 | Spiral |
779 | Load-supporting rolls moved about endless path |
780 | Live roll |
781.01 | Live roll drive engages, disengages, or slips responsive to load position or blockage |
781.02 | Friction drive slips or disengages |
781.05 | Live roll is driven by load sensor (e.g., trigger roller) |
782 | Having means to adjust position of roll relative to load (i.e., vertically, horizontally, angularly, etc.) |
783 | Having intermittent, periodic, timed or programmed drive for rolls |
784 | Arranged or having means to change load speed |
785 | Roll (s) center load on conveyor |
786 | Load moves axially of roll |
787 | Rolls causes load to travel curved path |
788 | With motor means for roll |
789 | Roll drive means |
792 | Conveyor having a zone of varying speed |
793 | Unit load conveying surface means moved about an endless or rotating path |
794 | With manual, position or condition responsive drive control |
797 | Unit load conveying means maintained in uniform orientation while transiting from one direction to another |
798 | By coacting with guide only while transiting from one direction to another |
799 | Plural endless means support and maintain conveying surface horizontally orientated while moving around associated but axially displaced sprockets power-driven section |
800 | By constant engagement with guide means throughout conveying course of travel |
801 | Conveying surface elevates load and has cantilever-type connection with endless means |
802 | Conveying surface movable relative to path |
867.01 | Holder is removable or replaceable relative to drive |
867.02 | Holder grips load |
867.03 | Suction gripper |
867.04 | Magnetic or electrostatic gripper |
867.05 | Gripper portion biased to load engaging position |
867.06 | Gripper portion made of resilient material which is self-biased into engaging position |
867.07 | Cam means moves at least one portion of the gripper to a load engaging position |
867.08 | Holder is adjustable for different sized loads |
867.09 | Holder for hollow load contacts interiorly |
867.1 | Holder formed of nongripping elements which separate from each other as they pass through a curved path |
867.11 | Holder means forms recess to receive or seat load |
867.12 | Holder means forms an aperture for receiving load |
867.13 | Holder has frictional engagement with drive |
867.14 | Holder has positive engagement with drive |
867.15 | Holder is attached by a detachable connector to the drive |
803.2 | Holder supported and driven by horizontally spaced drive |
795 | Each conveying surface means abbutted and pushed by succeeding conveying surface means |
803.3 | Holder grips load |
803.4 | Relatively adjustable grippers space portion of load |
803.5 | Suction gripper |
803.6 | Magnetic or electrostatic gripper |
803.7 | Gripper portion biased to load engaging position |
803.8 | Gripper portion made of resilient material which is self biased into engaging position |
803.9 | Cam means moves at least one portion of the gripper to a load engaging position |
803.1 | Gripping portions self-open as they pass through a curved path |
803.11 | Nongripping holder is adjustable for different sized loads |
803.12 | Holder for hollow load contacts interiorly |
803.13 | Holder formed of nongripping elements which self-open as they pass through a curved path |
803.14 | Holder means forms recess to receive or seat load |
803.15 | Holder means forms an aperature for receiving load |
803.16 | Rotary conveyor without specific locations for supporting randomly placed articles or bulk material |
804 | Endless conveyor |
805 | Magnetically guided, supported or driven |
806 | Revolvable means engaging carrier belt face automatically skews to correct belt training deviation |
807 | With power drive (e.g., pressure cylinder or electric motor, etc.) for skewing revolvable means |
808 | With revolvable means supporting belt in transversely troughed form |
809 | Vertically shiftable belt situated between auxiliary load supports |
810.01 | Condition responsive |
811 | Pressurized fluid or suction applied to carrier belt to modify its reaction with support |
812 | Having variable conveying length |
813 | Device for tensioning belt |
817 | Separate, parallel conveying reaches supporting same load |
818 | Having upwardly facing trough configuration in transverse direction on conveying reach |
819 | Edges movable together to enclose load |
820 | Having preformed trough shape |
821 | Formed of or including a continuous member of sheet-like material (e.g., canvas, etc.) |
822 | Formed or including transverse plates tandemly disposed lengthwise of carrier belt |
823 | Supported in trough form by separate, unattached means engaging carrier belt face |
824 | Roller or roller assembly |
825 | Independently rotatable rollers canted relative to each other |
826 | Means for selectively adjusting angle between rollers to vary carrier belt shape |
827 | Pivotally linked rollers form chain supported only at its ends |
828 | Roller-supporting transverse frame connected to side-frame stand |
829 | Individually cantilevered roller |
830 | Transverse frame carrying at least three transversely spaced roller supports |
831 | Upper and lower runs of same belt travel vertically aligned, laterally bending paths |
832 | Carrier belt drive means |
832.1 | Indexed or intermittent drive |
832.2 | Brake means to slow, stop or hold carrier belt |
833 | Carrier belt driven by contact with separate drive belt, or connected thereto by quick-release clamp |
834 | Wheel with radial teeth-engaging carrier belt or means connected therewith |
835 | Roller, wheel, or drum-engaging belt |
836.1 | Having load retainer or guide separate from carrier belt |
836.2 | Load retainer biases load transversely against carrier belt |
836.3 | Laterally adjustable or yieldable guides contact load |
836.4 | Replaceable modular guides for changing the conveying path cross-section |
837 | Support, guide, or hold-down means for carrier belt |
838 | Track which supports rollers attached to belt |
839 | Means twists carrier belt or guides it between angularly oriented horizontal reaches |
840 | Guide exerting lateral force on nonload-supporting belt surface |
841 | Means slidably supporting belt |
842 | Rotatable support or hold-down engaging non-load-carrying face of belt |
844.1 | Carrier belt structure |
844.2 | Connection means joins ends of sheet-like belt |
845 | Carrier belt supported or guided by rotatable means attached thereto |
846 | Formed of or including a continuous member of sheet-like material (e.g., canvas, etc.) |
848 | Formed of or including wire mesh, or rods hooked together at belt edges |
850 | Formed of or including pivotally interconnected rigid links |
860.1 | CONVEYOR FRAME OR CASING |
860.2 | Modules connectable end-to-end with no relative movement |
860.3 | Casing, cover, shield or load supporting surface |
861.1 | Adjustable conveyor frame or casing |
866 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
950 | CONVEYOR TRANSVERSES WALL APERTURE |
951 | TURNING CIGARETTES END-FOR-END |
952 | HEATING OR COOLING |
953 | COIL SPRING UNTANGLING APPARATUS |
954 | OVERFLOW |
955 | AIR MANIFOLD |
956 | IMPACT PLATES |
957 | CONVEYOR MATERIAL |
958 | LOAD UNITS COUNTER |
959 | WEIGHING |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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