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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 384 | BEARINGS |
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1 | VIBRATORY (E.G., PIEZOELECTRIC OR KINETIC BEARING |
2 | NONJOINT, NONROTATING FULCRUM BEARING |
7 | LINEAR BEARING |
8 | With detection, nonbearing magnetic or hydraulic feature |
9 | With temperature, electrical, or orthogonal feature |
10 | Tensioned or resilient race or roller member |
11 | For crosshead |
12 | Fluid bearing |
13 | Lubricating |
15 | Combined with seal or guard |
17 | For exetension table |
18 | Ball bearing for drawer |
19 | Roller bearing for drawer |
20 | Plain bearing for drawer |
24 | Having relatively movable parts for latera insertion and retention of shaft |
25 | Combined plain and antifriction |
26 | Plain bearings |
27 | For flush tank |
28 | For valve stem |
29 | Cylindrical outer race |
34 | For seat |
35 | More than two telescoping members |
36 | For structural installation |
37 | Resilient supporting member |
38 | Self-aligning |
39 | Gib |
40 | With adjustment means |
41 | Assembling means |
42 | Specified pad, liner, wear plate or race structure; bearing material |
43 | Recirculating |
46 | Roller bearing for extensive cylinder |
47 | Alternating roller; or antifriction bearing for auto seat |
48 | Combined ball and roller bearings |
49 | Ball bearing |
50 | Roller bearing |
91 | ROTARY BEARING |
92 | Roller drill bit |
93 | Lubricating detail |
94 | Seal detail |
95 | Inserts or bearing surface detail |
96 | Roller cone retaining means |
97 | Water lubricated propellor shaft or well shaft |
99 | Hydraulic or pneumatic bearing support |
100 | Fluid bearing |
101 | With antifriction bearing |
103 | Flexible member |
107 | Radial and thrust |
108 | Spherical |
110 | Conical |
111 | Outer recess forming fluid pad |
112 | Grooved thrust bearing surface |
113 | Central member recess |
114 | Radial |
115 | Shaft recess |
116 | Half-circular or less outer member |
117 | Pivoted fluid pad |
118 | Outer recess forming fluid pad |
119 | Resilient mounting member or seal |
120 | Circumferential groove in outer member |
121 | Thrust |
125 | Resilient bearing surface |
126 | Plural bearings one plain and one antifriction |
129 | Plain bearing |
130 | With specified seal |
131 | Fluid actuated |
132 | Fluid barrier |
135 | Centrifugal |
137 | And scraper |
138 | Unitary bearing and seal |
139 | Relatively rotatable radially contracting |
140 | Flexible sealing member |
141 | Diaphragm |
142 | Axially translatable member rotatable with shaft |
143 | Plural seals |
144 | Labyrinth |
145 | Arcuate bearing surface |
147 | Lip seal |
149 | Radially contained packing with axially acting follower |
150 | Mechanically actuated |
151 | Resilient sealing surface |
154 | Rocking type bearing |
157 | For plow or colter disk |
158 | Railway car journal |
158.1 | With resilient mounting member |
159 | With guard or seal |
160 | Lubricating |
161 | For thrust bearing |
162 | For brass bearing |
165 | With lower reservoir |
166 | Journal operated feed |
170 | Capillary |
177 | Including roller applicator |
181 | Wick structure |
182 | Sheet metal journal box |
183 | With journal retainer and guide |
187 | Interior |
188 | Includes thrust bearing |
189 | Lid |
190 | Mounted for swinging |
190.1 | About pivot at right angle to plane of lid |
190.2 | Spring and cam biased open |
190.4 | Spring biased closed |
190.5 | Sliding |
190.6 | Lid structure |
191 | Brasses |
192 | Self-adjusting or self-aligning |
193 | For vertical shaft |
194 | With lower thrust and upper radial bearing |
195 | Oscillatory suspension |
197 | Oscillating thrust bearing |
199 | Shaft balancing means |
201 | Having body and spindle connector |
202 | Resilient |
205 | Fixed pivot axis |
206 | Ball and socket |
215 | With resilient mounting member |
226 | For vertical shaft |
227 | Spinning spindle |
228 | With thrust and radial bearing |
229 | Adjustable spindle |
230 | Laterally resilient |
237 | With interior dead shaft |
238 | Pivoting spindle |
239 | Bolster type bearing |
240 | Lower end thrust bearing |
241 | With lubricating means |
242 | Base supported table or drum |
243 | Lower end thrust bearing |
247 | With adjustment means |
248 | For thrust bearing |
252 | And support |
253 | Simultaneous adjustment |
254 | For horse power or sand reel |
255 | Eccentric |
256 | For roller end support |
257 | For suspended shaft |
260 | Rectilinear |
261 | Bearing surface |
275 | Radial collar and sleeve |
276 | Specified sleeve or liner |
277 | Insulating |
278 | Temperature compensating |
279 | Porous metal |
280 | Liner on shaft |
282 | Bearing surface insert |
286 | Lubricant distributing |
294 | For crankshaft |
295 | Mounting feature |
297 | Nonmetal |
301 | Spirally split |
302 | Distributed weight |
313 | Cooling by lubricant |
317 | Specified cooling means |
322 | Lubricating |
368 | For thrust bearing |
372 | Fixed shaft |
373 | Forced feed |
374 | Yoke reservoir |
375 | Shaft-supported reservoir |
377 | Specified external feed |
380 | Internal feed |
384 | Clearer and agitator |
385 | Reservoir in rotating member |
386 | Removable reservoir |
387 | Capillary |
388 | With feed regulator |
389 | Feed to shaft end and center |
390 | End feed |
391 | Center feed |
392 | Including distributing means |
393 | Including inward deflector |
394 | Including rotary blade |
395 | With agitator |
396 | Bolt type shaft |
397 | For rotary shaft |
416 | for rotary member |
420 | Thrust bearing |
421 | For pivot of towed vehicle |
422 | For pivot of vehicle wheel frame |
423 | For railway car side |
424 | Axially spaced collars |
425 | Including thrust plate at shaft end |
428 | Mounting or support |
445 | Antifriction bearing |
446 | Nonbearing magnetic feature |
447 | Elliptical, eccentric, alternating roller, or mass ball features; compensating for nonthermal deformation; centrifugal preload |
448 | Sensor or inspection features; liquid metal or shipping protection features; bearing member integral with seal |
449 | Outer race integral with wheel |
450 | Skew prevention; formular relationship |
451 | Recirculating or nonannular path |
452 | Radial bearing with separate thrust bearing; radial ball-thrust roller |
456 | Radial bearing |
457 | For crankshaft |
459 | Railway car journal |
460 | Disk plow |
461 | Concentric |
462 | Lubricating |
463 | Solid lubricant feature |
464 | Dipping, surface treatment or member versus lubricant density |
465 | Centrifugal feature |
466 | Jet, baffle or valve |
467 | Cooling by lubricant |
468 | Oil mist feature |
469 | Porous or wick structure |
470 | Cage structure |
471 | With pressure or suction means |
472 | Impeller |
473 | Reservoir, filter or lubrication circuit structure |
474 | Lubrication port |
476 | With cooling, heating or insulating |
477 | With specified seal |
478 | Centrifugal loading or slinging; fluid seal |
479 | Pressure establishing or loading |
480 | Labyrinth |
481 | Relatively rotatable radially contacting |
483 | Radially contained packing with axially acting follower |
484 | Lip seal |
487 | Radially opening U-shaped retainer |
488 | Flange small clearance |
489 | O-ring or end cap seal |
490 | Ball bearing |
491 | Ball structure |
492 | Ball or race composition or material |
493 | Temperature compensation |
494 | Ball and roller bearings |
495 | Self-aligning |
499 | Split race |
500 | With race adjustment means |
501 | Double split |
502 | Split ring |
504 | Plural rows balls |
505 | One race only split |
507 | Slot for ball insertion |
510 | Specified means facilitating assembly or disassembly |
512 | Plural axially spaced balls with integral race |
513 | Specified bearing race structure |
514 | Strictly conical contact surface |
515 | Including radial race flange |
516 | Ball groove surface detail |
517 | Axially biased race |
519 | Adjustment means |
520 | Discrete spacing member |
523 | Cage structure |
524 | Including antifriction members |
525 | Wire cage |
526 | Resilient feature |
527 | Material, composition or laminate |
528 | Fully circular aperture for ball |
531 | U- or C-shaped slot |
533 | Entirely noncircular or nonconforming pocket |
534 | Unitary member |
535 | Resilient support member |
537 | Assembling means |
543 | Fixed shaft and rotating outer member |
548 | Roller bearing |
549 | Fixed supporting roller |
550 | Toothed |
551 | Discrete circumferential or axial spacer |
556 | Hydraulic axial jacking |
557 | Temperature compensation |
558 | Self-aligning |
559 | Means facilitating assembly or disassembly |
563 | Axially biased race or roller |
564 | Race end structure |
565 | Roller structure |
569 | Race, liner or sleeve |
572 | Cage structure |
573 | Wire, filament, segmented or surface treated |
574 | Projecting into or through roller |
575 | Uniform sheet metal |
576 | Nonmetallic |
577 | Split ring or open slot |
578 | Nonunitary |
580 | Lip on transverse bar |
581 | Resilient support member |
583 | With adjustment means |
584 | Assembling means |
586 | Fixed shaft and rotating outer member |
590 | Thrust bearing |
591 | Vehicle center |
594 | Railway truck center bearing |
595 | Railway truck side bearing |
603 | Spinning spindle |
604 | Different size rolling elements; spacers; noncircular array |
605 | Temperature compensation |
606 | Lubricating |
607 | Seals |
608 | Concentric rolling members |
609 | Ball bearing |
610 | Single ball |
611 | Resilient feature |
612 | Self-aligning |
613 | Plural rows balls or tandem thrust |
614 | Cage structure |
615 | Race structure |
616 | Adjustment means |
617 | Assembling means |
618 | Roller bearing |
624 | BEARING SAFETY OR SELF-CLEANING MEANS |
625 | BEARING-SURFACE TREATMENT |
626 | SHIM FOR BEARING |
627 | MISCELLANEOUS |
CROSS-REFERENCE ART COLLECTIONS | ||
900 | COOLING OR HEATING |
901 | Floating bushing |
902 | Porous member |
903 | Retaining ring |
904 | Propeller shaft outer bearing |
905 | Temperature compensation |
905.1 | Cup-shaped bearing |
906 | Antirotation key |
907 | Bearing material or solid lubricant |
907.1 | Jewel, glass, ceramic or carbon |
910 | Powders |
911 | Including fiber |
908 | Nylon or polytetrafluorethylene |
909 | Plastic |
912 | Metallic |
913 | Metallic compounds |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
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