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Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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Class 112 | SEWING |
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400 | PRODUCTS |
401 | Uniplanar sectional web, sheet, or layer |
402 | Sewn web or sheet |
403 | Including decomposable thread or component |
404 | Including feathers, beads, or reflective material |
405 | With longitudinally non-coextensive super-imposed panel or sheet |
406 | Including external fastener sewn thereto |
409 | Fringed |
410 | Tufted or looped surface |
412 | Of strands or strand portions joined by sewing |
413 | Elastic strand or component |
415 | Specific strand arrangement or relationship |
417 | With strip, strand, or strand portion between layers or components |
418 | With strip sewn in or over seam or over edge (e.g., welt or stay) |
420 | Fibrous or particulate layer between other layers |
421 | Including component of varying thickness |
422 | Non-planar uniform-thickness material |
423 | Bent flange or reverse fold at edge |
427 | Pleated, tucked, or shirred |
428 | Plural components |
429 | Filamentary material or strandlike tape sewn to surface |
430 | Interlooped floating strands or strand portions |
431 | Around aperture (e.g., buttonhole) |
432 | Connecting parallel straight lines of stitching |
436 | Incorporated with or held by overedge stitching |
437 | Apertured or open-work (e.g., buttonhole) |
438 | Chain stitch |
439 | Ornamental stitching (e.g., embroidery) |
440 | United components |
2 | SPECIAL MACHINES |
2.1 | Mattress sewing |
4 | Jacquard card sewing |
6 | Broom sewing |
7 | Carpet sewing |
9 | Rug sewing |
10 | Bag sewing |
11 | Sewing filled sacks |
12 | Sewing hats |
16 | Glove and fur sewing |
21 | Book sewing |
23 | Straw braid |
24 | Straw sewing |
25 | Looped fabrics |
28 | Leather sewing |
Shoe sole |
29 | Separating and indenting |
30 | Tack pulling |
31 | Fair stitch |
32 | Loop lock |
33 | Tongue lock |
34 | Chain stitch |
36 | Lock stitch |
39 | Back gauges and rests |
40 | Guards |
41 | Heating |
42 | Waxing |
43 | Lubricating and moistening |
44 | Welt slitting and beveling |
45 | Channeling |
46 | Welt handling |
47 | Feeding |
50 | Channel guides |
51 | Edge and crease guides |
52 | Welt guides |
53 | Chain stitch |
54 | Lock stitch |
Thread handling |
60 | Presser devices |
62 | Work supports |
63 | Tube forming |
64 | Fringe forming |
65 | Buttonhole |
78 | Embroidering |
80.01 | Tufting (replacing subclass 79) |
80.02 | Rooting hair in doll or wig |
80.03 | Hand implement |
80.07 | Yarn manipulation by fluid flow |
80.15 | Dual sided |
80.16 | Including hollow or channelled needle |
80.17 | Including non-eyed needle |
80.18 | With condition responsive stop motion means |
80.23 | With optical, electronic, or magnetic pattern program means |
80.3 | With specific fabric supporting, manipulating, cutting, or treating means |
80.31 | Means to shift fabric laterally of feed |
80.32 | Means to feed fabric |
80.33 | Fabric vertically moveable at tufting position |
80.4 | Including specific needle supporting or manipulating means |
80.41 | Means to shift needle laterally of fabric feed |
80.42 | Means to vertically adjust stroke |
80.43 | Means to selectively drive one of plural needles |
80.44 | Means to disconnect needle and drive |
80.45 | Supporting structure |
80.5 | Including specific loop catcher |
80.51 | Bill with clip or gate |
80.52 | Plural loop catchers having different shapes or orientations |
80.54 | Variable height loops |
80.55 | With loop cutting means |
80.7 | Including specific yarn manipulating, cutting, or treating means |
81 | Hemstitch |
83 | Horizontal needle |
84 | Pattern controlled |
87 | Stopping |
88 | Article attaching |
89 | Boring |
90 | Fabric shifting |
93 | Stitch forming |
98 | Vertical needle |
104 | Article attaching |
116 | Crocheting |
117 | Quilting |
120 | Infolding |
121 | Darning |
470.01 | Pattern controlled or programmed |
470.02 | With stitch counter |
470.03 | Material sensing and subsequent feed adjustment |
470.04 | Operator controlled data entry means |
470.05 | With means for performing a diverse operation |
470.06 | Positionable work carrier under electronic pattern or program control |
470.09 | Positionable work carrier under mechanical pattern or program control |
470.12 | Traveling sewing machine |
470.14 | Positionable work carrier |
470.15 | For stocking |
470.16 | For folding the work |
470.17 | For stitching in a circle |
470.18 | Driving mechanism for work carrier |
470.19 | Feather sewing machine |
470.21 | Stringer |
470.23 | For sewing same length stranded material together |
470.25 | For making shoe sole of plant stalk material (e.g., hemp, jute, straw, etc.) |
470.26 | Necktie |
470.27 | Upholstery |
470.28 | Having drag clamp |
470.29 | Having tube end tensioner |
470.31 | For sewing plural workpieces under tension |
470.33 | Elongated article |
470.35 | Spherical object |
470.36 | With diverse downstream operation |
WORK MANIPULATING |
122 | Trimmers |
122.1 | Having specified stitching mechanism |
122.3 | Rotary cutter |
125 | Manual control |
126 | Laterally adjustable |
127 | Ply separating |
128 | Needle-bar operated |
129 | Cutters |
130 | Severing |
131 | Creasers and markers |
132 | Rufflers and gatherers |
136 | Guides |
154 | STITCH FORMING |
155 | Multiple machines |
156 | Knot tying |
157 | Zigzag |
443 | Vibrating needle |
159 | Shifting looper |
444 | Having indicator |
446 | Closed pattern sewing (e.g., buttonhole) |
450 | Basting stitch or skipping stitch |
451 | Backstitch |
452 | Having multiple needles |
453 | Having electronic memory |
454 | Plural diverse patterns in series |
455 | Having computer control of linkage intermediate motor and needle or material feed |
456 | Including means to calculate needle or material feed parameters |
457 | Including programmable or detachable memory |
458 | Including pattern selection means |
459 | Having cam actuation of needle or material feed |
460 | Including detachable cam |
461 | And specified material feed |
464 | Including fine adjustment of stitch width |
465 | Including plural, selectively used cams |
467 | Having specified looptaker structure |
160 | Surging |
161 | Purling |
162 | Overseaming |
163 | Multiple needle |
168 | Convertible |
169 | Hand implements |
170 | Short thread |
173 | Running stitch |
176 | Blind stitch |
179 | False hemstitch |
180 | Bobbin ejector |
181 | Revolving-hook type |
185 | Shuttle type |
186 | Shuttle replenishing |
187 | Loop spreaders |
188 | Bobbin latch |
189 | Rotary |
192 | Oscillatory |
194 | Reciprocatory |
196 | Holders and raceways |
197 | Chain or double chain |
198 | Hooked needle |
199 | Oscillating or reciprocating looper |
200 | Four-motion looper |
201 | Rotating looper |
202 | Vertical-axis looper |
303 | Feeding work material |
304 | By endless conveyor |
305 | Under tension |
306 | Having means to align work |
307 | Work of indeterminate length |
308 | Having curvate feature |
310 | Needle and helper |
311 | Clamp type |
312 | Plural differential feed means |
314 | Having adjustment feature |
320 | Engaging upper side of work material |
322 | Rotary feed |
323 | Four motion feed |
324 | Feed dog structure |
217 | Seam finishing |
217.1 | WITH TABLES OR STANDS |
270 | ELEMENTS |
271 | Starting or stopping |
272 | Work sensing |
273 | Thread sensing |
274 | With element positioning |
276 | Fluid operated or controlled |
277 | Electrically operated or controlled |
278 | Thread sensing |
279 | Bobbin winding |
280 | Cooling |
282 | Waste extraction |
283 | Fly wheels |
284 | Linkage systems |
220 | Driving mechanisms |
222 | Needles |
223 | Thread releasing |
224 | Threading structure |
225 | Setting and threading attachments |
226 | Clamping |
227 | Guiding |
228 | Revolving hooks |
232 | Shuttles |
235 | Presser devices |
241 | Take-ups |
242 | Pull-offs |
244 | Presser-bar controlled |
245 | Needle-bar actuated |
246 | Adjustable |
247 | Resilient |
248 | Rotary |
249 | Stationary cam |
250 | Clamp carrying |
285 | Thread cutting, severing or breaking |
286 | With thread wiping |
287 | With thread disposal by air flow |
288 | Thread chain |
289 | Rotary type |
290 | Hot wire type |
291 | Upper and lower threads |
293 | Upper thread |
296 | Lower thread |
299 | Manual control |
300 | Electrically actuated |
301 | Fluid actuated |
253 | Thread end clamps |
302 | Thread guiding or handling |
254 | Tensioning |
256 | Lubricating |
257 | Attachment holders |
258 | Frames |
261 | Guards |
475.01 | METHOD OF SEWING |
475.02 | Material sensing |
475.04 | Workpiece manipulation other than straight line feeding |
475.05 | Workpiece manipulation according to calculated data or operator produced recording |
475.06 | Folding workpiece |
475.07 | Delivering or removing workpiece to or from a sewing machine |
475.08 | On specified product |
475.14 | Attaching fastener |
475.17 | Stitch forming |
1 | MISCELLANEOUS |
FOREIGN ART COLLECTIONS | ||
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
DIGESTS | ||
DIG1 | SUCTION THREAD CUTTING |
DIG2 | AIR WORK HANDLING |
DIG3 | PNEUMATIC |
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