Class 019: TEXTILES: FIBER PREPARATION ( Manual of U.S.Patent Classification )

as of January 2003
Class 019
TEXTILES: FIBER PREPARATION
0.2STOPPING
0.21 .Photo responsive
0.22 .With signal
0.23 .Thickness detection
0.24 ..Floating roll
0.25 .Break or run-out detection
0.26 ..Strand winding
0.27DRYING
0.3STAPILIZING
0.35 .Tension breaking
0.37 ..With weakening
0.39 ..Multi-stage
0.41 ..With lateral filament deflection
0.43 ..Differential effect
0.46 .With prior treatment
0.48 ..Aligning or separating
0.51 .With stapled fiber overlapping
0.56 .Combined
0.58 .Continuously flowing work
0.6 ..Cutting
0.62 ...Differential speed rotary cutter
0.64 ...Fraying (e.g., abrasive)
1LIBERATING
2 .Animal fibers
3 ..Silk
4 ..Feathers
5R .Decorticating
6 ..With seed or leaf removing
7 ..With liquid treatment
8 ...Depulping
9 ..With air blast
10 ..Individual stalk opening
11 ..Traveling clamp feed
12 ...Transverse
13 ....Overhead
14 .....Depulping
15 ....Depulping
16 .....Single rotor
17 ...Depulping
18 ....Including rotary
19 ..Apron machines
20 ...Depulping
21 ..Combinations with reciprocating brakes
22 ..Reciprocating brakes
23 ...Continuous feed
24 ..Rotary machines
25 ...Axially movable rotor
26 ...Single rotor
27 ....Depulping
28 ...Depulping
29 ...Including brakes and combs
30 ...Brakes and beaters
31 ...Brakes
32 ....Reverse rotation
33 ...Beaters
34 ..Depulping
5A ..Systems
35 .Boll hulling
36 ..With knocker roll and breaker
37 ..With knocker roll
38 ..With breaker
39 .Ginning
40 ..Delinting
41 ...Delinters
42 ....Separate delinting and doffing chambers
43 .....Roller and bar
44 ....Rotor in shell
45 .....Vertical
46 ......Skeleton rotor
47 .....Skeleton rotor
48R ..Gins
49 ...Rolling squeeze
50 ...Roller and bar
51 ....Laterally movable detacher
52 ....Vibratory detacher
53 ....Rotary detacher
54 ...Rollers
55R ...Saw
56 ....With boll hullers
57 ....Multiple cylinders
58 ....Doffing and moting
59 .....Pneumatic doffing
60 .....Brushes
61 ....Seed boards
62R ....Ribs
62A .....Rotary rib
63 ....Saws
64 ....Saw cleaners
55A ....Gin breast lift
55B ....Float roll
48A ...Disc type
64.5 ..Feeding
65RWORKING
66R .Fluid or special treatment
66.1 ..Crimping or curling
66.2 ...Opposed intermeshing traveling surfaces
200 ..Cleaning
201 ...By detergent
202 ...Including condensing or saw action
203 ....And doffing
204 ...And feeding
205 ....Pneumatic
66CC ..Cotton conditioning
66T ..Tow
80R .Picking
81 ..Nonrotary
82 ..Disintegrators
83 ...Gripping
84 ..Bur removers, gripping feed
85 ..Beaters
86 ...Gripping feed
87 ....Multiple rotor
88 .....With condenser
89 ....With condenser
90 ...Longitudinal feed
91 ....Multiple rotor
92 ...Intermittent feed
93 ...Multiple rotor
94 ...Rotors
95 ...Screens
96 ..Gripping feed
97 ..Rotors
97.5 ..Feeding
80A ..Separator
98 .Carding
99 ..Card types
100 ...Roller worker and stripper
101 ....Multiple-roller worker unit
102 ...Traveling flat
103 ....Bends
104 ...Stationary flat
105 ..Feeding
106R ..Doffing
106A ...Doffer comb
107 ..Waste recovering
108 ..Stripping
109 ...Pneumatic
110 ...Flat
111 ....Traveling
112 ..Cylinders
113 ..Flats
114 ..Card clothing
115R .Combing
215 ..Tuft combing
216 ...Tuft translating type
217 ....Rotary
218 ...Waste clearing
219 ...With auxiliary pressing
220 ...Nonrotary combing
221 ....Stationary when combing
223 .....Moving to combed position in timed relation to nipper or detaching motion
224 .....Adjusting
225 ...With oscillating or reciprocating nipper
226 ....Plural pairs - alternating
227 ....Resilient closing or opening
228 ....Adjusting
229 ...Detaching (i.e., segment)
230 ....Belt
231 ....Roll
232 .....Oscillating or reciprocating
233 ...Rotary comb cylinder
234 ....Half lap
235 ...Nipper
122 ..Circle
123 ...Exterior and interior
124R ...Dabbing mechanism
124B ....Brush
125 ..Overhead traveling clamp
126 ..Apron and cylinder
127 ..Apron
128 ..Cylinder
129R ..Screw gill bar
129A ...Gill bar cleaners
115A ..Draw-off rolls
115B ..Waste collector
236 .Drafting
237 ..Producing longitudinal variations
238 ...By variation of fiber input rate
239 ..With material sensing
240 ...And speed changing
241 ....By belt shifting
242 ..With fiber stretching
243 ..With doubling
244 ..Apron type
245 ...With clearing
246 ...With condensing
247 ...With fiber orienting
248 ...Pressing or holding fibers against belt
249 ...With auxiliary apron support
250 ...Tensioning
251 ....By roll
252 ...With apron guide
253 ....Including specific cross-guide structure
254 ....Cradles
255 .....For plural aprons
256 ...With adjustments
257 ..With cooperating trough
258 ..Roll type
259 ...Including slip roll
260 ...Including changing roll speed or location
261 ....Roll-spacing adjusting
262 ...With clearing
263 ....Pneumatic
264 ....Underclearing
265 ....Top roll
266 ...Pressure-applying devices
267 ....With releasing means
268 .....Responsive to roll relationship
269 .....Gravity pressure means
270 ....Signal
271 ....Uniform pressure applying to all rolls or plural pairs from a single source
272 ....Magnetic, hydraulic, or pneumatic
273 ....Applied through stirrup and saddle
274 .....Including fulcrumed lever linking stirrup and pressure means
275 ......Gravity pressure applying means
276 .......With means to vary or permit variation of pressure effect on fulcrumed lever arm
277 .....Spring pressure applying means
278 ....Applied through saddle
279 .....Spring pressure applying means
280 ......With pressure-adjusting means
281 ....Spring pressure applying means
282 .....With means to adjust pressure
283 ....Gravity pressure applying means
284 ....Saddle, per se
285 .....Lubricating or antifriction means
286 ...Roll condensing
287 ...Reciprocating transverse guide, condenser, or roll
288 ...With fiber guide, condenser, or brake
289 ....Including marginal folding
290 ....Presser
291 ....Open type
292 ....Adjustable
293 ...Gear or friction driving
294 ...Roll stands
295 ....Top roll
65A .Systems
65T .Tow
65CR .Crush rolls
144ASSEMBLING
145 .Different materials
145.3 ..Fiber to stick or rod
145.5 ..Blending
145.7 ...By carding
148 .Article, screen-condensing
149 .Article, winding
150 .Silver forming
151 ..Fleece dividers
152 ..Rub rolls
153 ..Rub aprons
296 .Web forming
297 ..With fiber sampling
298 ..With split lap preventing
299 ..Including continuous filaments
300 ..Control means responsive to sensed condition or program
301 ..Irregular, nonuniform, or patterned receiving surface
302 ..Stratified or multilayer
303 ..With divided fiber stream or separate handling of trash or fugitive fiber
304 ..Fluid propelled to condenser
305 ...With fiber liberation
306 ....Gripping feed to fiber separator
307 .....Rotary condenser
308 ...Rotary condenser
157 .Formed silvers
159R ..Coiling
159A ...Can changing
160 ..Zigzag
161.1 .Formed web
163 ..Zigzag


Last Modified: 6 October 2000Index