| Class Number |
Class Name |
No. of Patents |
| 19/144 |
Assembling |
9 |
| 19/148 |
Article, screen-condensing |
19 |
| 19/149 |
Article, winding |
4 |
| 19/145 |
Different materials |
9 |
| 19/145.5 |
Blending |
109 |
| 19/145.7 |
By carding |
33 |
| 19/145.3 |
Fiber to stick or rod |
6 |
| 19/157 |
Formed silvers |
71 |
| 19/159R |
Coiling |
134 |
| 19/159A |
Can changing |
114 |
| 19/160 |
Zigzag |
5 |
| 19/161.1 |
Formed web |
46 |
| 19/163 |
Zigzag |
51 |
| 19/150 |
Silver forming |
125 |
| 19/151 |
Fleece dividers |
5 |
| 19/153 |
Rub aprons |
2 |
| 19/152 |
Rub rolls |
2 |
| 19/296 |
Web forming |
135 |
| 19/300 |
Control means responsive to sensed condition or program |
54 |
| 19/304 |
Fluid propelled to condenser |
91 |
| 19/308 |
Rotary condenser |
29 |
| 19/305 |
With fiber liberation |
32 |
| 19/306 |
Gripping feed to fiber separator |
26 |
| 19/307 |
Rotary condenser |
6 |
| 19/299 |
Including continuous filaments |
54 |
| 19/301 |
Irregular, nonuniform, or patterned receiving surface |
23 |
| 19/302 |
Stratified or multilayer |
39 |
| 19/303 |
With divided fiber stream or separate handling of trash or fugitive fiber |
17 |
| 19/297 |
With fiber sampling |
5 |
| 19/298 |
With split lap preventing |
0 |
| 19/.27 |
Drying |
15 |
| 19/1 |
Liberating |
6 |
| 19/2 |
Animal fibers |
9 |
| 19/4 |
Feathers |
2 |
| 19/3 |
Silk |
3 |
| 19/35 |
Boll hulling |
5 |
| 19/38 |
With breaker |
0 |
| 19/36 |
With knocker roll and breaker |
0 |
| 19/37 |
With knocker roll |
2 |
| 19/5R |
Decorticating |
5 |
| 19/19 |
Apron machines |
2 |
| 19/20 |
Depulping |
2 |
| 19/21 |
Combinations with reciprocating brakes |
2 |
| 19/34 |
Depulping |
4 |
| 19/10 |
Individual stalk opening |
0 |
| 19/22 |
Reciprocating brakes |
4 |
| 19/23 |
Continuous feed |
8 |
| 19/24 |
Rotary machines |
11 |
| 19/25 |
Axially movable rotor |
13 |
| 19/33 |
Beaters |
3 |
| 19/30 |
Brakes and beaters |
3 |
| 19/31 |
Brakes |
0 |
| 19/32 |
Reverse rotation |
2 |
| 19/28 |
Depulping |
2 |
| 19/29 |
Including brakes and combs |
3 |
| 19/26 |
Single rotor |
9 |
| 19/27 |
Depulping |
7 |
| 19/5A |
Systems |
3 |
| 19/11 |
Traveling clamp feed |
0 |
| 19/17 |
Depulping |
1 |
| 19/18 |
Including rotary |
1 |
| 19/12 |
Transverse |
2 |
| 19/15 |
Depulping |
1 |
| 19/16 |
Single rotor |
0 |
| 19/13 |
Overhead |
0 |
| 19/14 |
Depulping |
0 |
| 19/9 |
With air blast |
0 |
| 19/7 |
With liquid treatment |
6 |
| 19/8 |
Depulping |
3 |
| 19/6 |
With seed or leaf removing |
6 |
| 19/39 |
Ginning |
21 |
| 19/40 |
Delinting |
21 |
| 19/41 |
Delinters |
15 |
| 19/44 |
Rotor in shell |
6 |
| 19/47 |
Skeleton rotor |
0 |
| 19/45 |
Vertical |
0 |
| 19/46 |
Skeleton rotor |
3 |
| 19/42 |
Separate delinting and doffing chambers |
0 |
| 19/43 |
Roller and bar |
3 |
| 19/64.5 |
Feeding |
34 |
| 19/48R |
Gins |
35 |
| 19/48A |
Disc type |
2 |
| 19/50 |
Roller and bar |
9 |
| 19/51 |
Laterally movable detacher |
1 |
| 19/53 |
Rotary detacher |
5 |
| 19/52 |
Vibratory detacher |
1 |
| 19/54 |
Rollers |
0 |
| 19/49 |
Rolling squeeze |
1 |
| 19/55R |
Saw |
18 |
| 19/58 |
Doffing and moting |
8 |
| 19/60 |
Brushes |
2 |
| 19/59 |
Pneumatic doffing |
1 |
| 19/55B |
Float roll |
0 |
| 19/55A |
Gin breast lift |
1 |
| 19/57 |
Multiple cylinders |
3 |
| 19/62R |
Ribs |
9 |
| 19/62A |
Rotary rib |
1 |
| 19/64 |
Saw cleaners |
0 |
| 19/63 |
Saws |
4 |
| 19/61 |
Seed boards |
0 |
| 19/56 |
With boll hullers |
2 |
| 19/.3 |
Stapilizing |
7 |
| 19/.56 |
Combined |
12 |
| 19/.58 |
Continuously flowing work |
6 |
| 19/.6 |
Cutting |
20 |
| 19/.62 |
Differential speed rotary cutter |
3 |
| 19/.64 |
Fraying (e.g., abrasive) |
1 |
| 19/.35 |
Tension breaking |
19 |
| 19/.43 |
Differential effect |
0 |
| 19/.39 |
Multi-stage |
3 |
| 19/.41 |
With lateral filament deflection |
1 |
| 19/.37 |
With weakening |
4 |
| 19/.46 |
With prior treatment |
14 |
| 19/.48 |
Aligning or separating |
3 |
| 19/.51 |
With stapled fiber overlapping |
2 |
| 19/.2 |
Stopping |
22 |
| 19/.25 |
Break or run-out detection |
43 |
| 19/.26 |
Strand winding |
3 |
| 19/.21 |
Photo responsive |
8 |
| 19/.23 |
Thickness detection |
20 |
| 19/.24 |
Floating roll |
2 |
| 19/.22 |
With signal |
9 |
| 19/65R |
Working |
32 |
| 19/98 |
Carding |
167 |
| 19/114 |
Card clothing |
109 |
| 19/99 |
Card types |
39 |
| 19/100 |
Roller worker and stripper |
14 |
| 19/101 |
Multiple-roller worker unit |
12 |
| 19/104 |
Stationary flat |
40 |
| 19/102 |
Traveling flat |
52 |
| 19/103 |
Bends |
17 |
| 19/112 |
Cylinders |
77 |
| 19/106R |
Doffing |
129 |
| 19/106A |
Doffer comb |
2 |
| 19/105 |
Feeding |
292 |
| 19/113 |
Flats |
63 |
| 19/108 |
Stripping |
14 |
| 19/110 |
Flat |
7 |
| 19/111 |
Traveling |
33 |
| 19/109 |
Pneumatic |
27 |
| 19/107 |
Waste recovering |
113 |
| 19/115R |
Combing |
54 |
| 19/126 |
Apron and cylinder |
0 |
| 19/127 |
Apron |
4 |
| 19/122 |
Circle |
2 |
| 19/124R |
Dabbing mechanism |
0 |
| 19/124B |
Brush |
0 |
| 19/123 |
Exterior and interior |
1 |
| 19/128 |
Cylinder |
7 |
| 19/115A |
Draw-off rolls |
4 |
| 19/125 |
Overhead traveling clamp |
2 |
| 19/129R |
Screw gill bar |
22 |
| 19/129A |
Gill bar cleaners |
3 |
| 19/215 |
Tuft combing |
25 |
| 19/229 |
Detaching (i.e., segment) |
6 |
| 19/230 |
Belt |
0 |
| 19/231 |
Roll |
9 |
| 19/232 |
Oscillating or reciprocating |
4 |
| 19/235 |
Nipper |
16 |
| 19/220 |
Nonrotary combing |
0 |
| 19/221 |
Stationary when combing |
1 |
| 19/224 |
Adjusting |
0 |
| 19/223 |
Moving to combed position in timed relation to nipper or detaching motion |
8 |
| 19/233 |
Rotary comb cylinder |
10 |
| 19/234 |
Half lap |
10 |
| 19/216 |
Tuft translating type |
1 |
| 19/217 |
Rotary |
1 |
| 19/218 |
Waste clearing |
7 |
| 19/219 |
With auxiliary pressing |
1 |
| 19/225 |
With oscillating or reciprocating nipper |
30 |
| 19/228 |
Adjusting |
3 |
| 19/226 |
Plural pairs - alternating |
3 |
| 19/227 |
Resilient closing or opening |
3 |
| 19/115B |
Waste collector |
4 |
| 19/65CR |
Crush rolls |
10 |
| 19/236 |
Drafting |
114 |
| 19/244 |
Apron type |
61 |
| 19/248 |
Pressing or holding fibers against belt |
9 |
| 19/250 |
Tensioning |
4 |
| 19/251 |
By roll |
1 |
| 19/256 |
With adjustments |
5 |
| 19/252 |
With apron guide |
9 |
| 19/254 |
Cradles |
2 |
| 19/255 |
For plural aprons |
7 |
| 19/253 |
Including specific cross-guide structure |
6 |
| 19/249 |
With auxiliary apron support |
9 |
| 19/245 |
With clearing |
10 |
| 19/246 |
With condensing |
44 |
| 19/247 |
With fiber orienting |
2 |
| 19/237 |
Producing longitudinal variations |
6 |
| 19/238 |
By variation of fiber input rate |
5 |
| 19/258 |
Roll type |
76 |
| 19/293 |
Gear or friction driving |
25 |
| 19/260 |
Including changing roll speed or location |
27 |
| 19/261 |
Roll-spacing adjusting |
19 |
| 19/259 |
Including slip roll |
2 |
| 19/266 |
Pressure-applying devices |
17 |
| 19/278 |
Applied through saddle |
0 |
| 19/279 |
Spring pressure applying means |
1 |
| 19/280 |
With pressure-adjusting means |
1 |
| 19/273 |
Applied through stirrup and saddle |
1 |
| 19/274 |
Including fulcrumed lever linking stirrup and pressure means |
1 |
| 19/275 |
Gravity pressure applying means |
0 |
| 19/276 |
With means to vary or permit variation of pressure effect on fulcrumed lever arm |
0 |
| 19/277 |
Spring pressure applying means |
1 |
| 19/283 |
Gravity pressure applying means |
0 |
| 19/272 |
Magnetic, hydraulic, or pneumatic |
9 |
| 19/284 |
Saddle, per se |
3 |
| 19/285 |
Lubricating or antifriction means |
1 |
| 19/270 |
Signal |
2 |
| 19/281 |
Spring pressure applying means |
3 |
| 19/282 |
With means to adjust pressure |
2 |
| 19/271 |
Uniform pressure applying to all rolls or plural pairs from a single source |
3 |
| 19/267 |
With releasing means |
11 |
| 19/269 |
Gravity pressure means |
0 |
| 19/268 |
Responsive to roll relationship |
1 |
| 19/287 |
Reciprocating transverse guide, condenser, or roll |
2 |
| 19/286 |
Roll condensing |
7 |
| 19/294 |
Roll stands |
9 |
| 19/295 |
Top roll |
13 |
| 19/262 |
With clearing |
23 |
| 19/263 |
Pneumatic |
25 |
| 19/265 |
Top roll |
18 |
| 19/264 |
Underclearing |
6 |
| 19/288 |
With fiber guide, condenser, or brake |
72 |
| 19/292 |
Adjustable |
4 |
| 19/289 |
Including marginal folding |
1 |
| 19/291 |
Open type |
5 |
| 19/290 |
Presser |
0 |
| 19/257 |
With cooperating trough |
1 |
| 19/243 |
With doubling |
18 |
| 19/242 |
With fiber stretching |
3 |
| 19/239 |
With material sensing |
83 |
| 19/240 |
And speed changing |
108 |
| 19/241 |
By belt shifting |
0 |
| 19/66R |
Fluid or special treatment |
55 |
| 19/200 |
Cleaning |
133 |
| 19/204 |
And feeding |
38 |
| 19/205 |
Pneumatic |
69 |
| 19/201 |
By detergent |
3 |
| 19/202 |
Including condensing or saw action |
26 |
| 19/203 |
And doffing |
18 |
| 19/66CC |
Cotton conditioning |
58 |
| 19/66.1 |
Crimping or curling |
10 |
| 19/66.2 |
Opposed intermeshing traveling surfaces |
2 |
| 19/66T |
Tow |
14 |
| 19/80R |
Picking |
158 |
| 19/85 |
Beaters |
11 |
| 19/86 |
Gripping feed |
3 |
| 19/87 |
Multiple rotor |
2 |
| 19/88 |
With condenser |
0 |
| 19/89 |
With condenser |
5 |
| 19/92 |
Intermittent feed |
2 |
| 19/90 |
Longitudinal feed |
4 |
| 19/91 |
Multiple rotor |
1 |
| 19/93 |
Multiple rotor |
5 |
| 19/94 |
Rotors |
4 |
| 19/95 |
Screens |
13 |
| 19/84 |
Bur removers, gripping feed |
3 |
| 19/82 |
Disintegrators |
9 |
| 19/83 |
Gripping |
3 |
| 19/97.5 |
Feeding |
50 |
| 19/96 |
Gripping feed |
9 |
| 19/81 |
Nonrotary |
66 |
| 19/97 |
Rotors |
58 |
| 19/80A |
Separator |
4 |
| 19/65A |
Systems |
74 |
| 19/65T |
Tow |
21 |