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

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
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Manual of U.S. Patent Classification
as of June 30, 2000


Class
019
TEXTILES: FIBER PREPARATION


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


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Last Modified: 6 October 2000