| Class Number |
Class Name |
No. of Patents |
| 28/292 |
Bobbin stripping |
19 |
| 28/297 |
By axial removal of thread residue (e.g., slipping off) |
10 |
| 28/298 |
Traveling stripping jaws |
2 |
| 28/295 |
By cutting |
24 |
| 28/296 |
By stapilizing |
2 |
| 28/293 |
By unwinding |
3 |
| 28/294 |
Fluid assist or removal |
14 |
| 28/299 |
Miscellaneous |
19 |
| 28/289 |
Packaging |
72 |
| 28/290 |
Wound package |
30 |
| 28/291 |
Hank or skein |
10 |
| 28/216 |
Pile tufting, loom replenishing |
0 |
| 28/214 |
Pile tufting, pattern setting |
6 |
| 28/215 |
With loom replenishing |
0 |
| 28/100 |
Textile product fabrication or treatment |
78 |
| 28/102 |
Cross laying by divergent thread conveying members |
26 |
| 28/101 |
Cross laying by rotatable or revolving flyer |
39 |
| 28/103 |
Fiber entangling and interlocking |
104 |
| 28/104 |
By fluid jet needling or perforating |
324 |
| 28/105 |
Through backing and support members |
99 |
| 28/116 |
Compressive manipulation |
24 |
| 28/138 |
By cylinder and opposed conforming bed |
0 |
| 28/134 |
By multiroller manipulation |
6 |
| 28/136 |
Having plural superimposed beds |
0 |
| 28/137 |
With compound roller motion |
2 |
| 28/135 |
With plural multiroller stations |
5 |
| 28/139 |
By reciprocating member (e.g., platen) |
1 |
| 28/121 |
Compacted fiber article encasing |
10 |
| 28/123 |
Of nonplanar article or fabric |
0 |
| 28/125 |
Coil or circular article manipulation |
1 |
| 28/130 |
By driven and opposed surfaces |
0 |
| 28/132 |
Reciprocating or oscillating opposed surfaces |
1 |
| 28/131 |
With compound movement of driven surface |
0 |
| 28/126 |
By roller pocket |
0 |
| 28/128 |
Discontinuous roller surface |
0 |
| 28/129 |
With curved or tapered contour |
0 |
| 28/127 |
With progressive feed |
0 |
| 28/133 |
Internally of container |
0 |
| 28/124 |
While on form |
0 |
| 28/118 |
Tampon shaping |
43 |
| 28/119 |
With ejecting |
18 |
| 28/120 |
With string attaching |
19 |
| 28/117 |
To unite discrete articles or fabrics |
16 |
| 28/122 |
With treatment |
19 |
| 28/107 |
Needling |
262 |
| 28/111 |
Distinct needling stations |
45 |
| 28/115 |
Needle or needle board feature |
62 |
| 28/108 |
To chain entangle |
8 |
| 28/109 |
To form decorative article or fabric |
43 |
| 28/110 |
To form endless or tubular article or fabic |
69 |
| 28/114 |
With compound motion of needles or supply |
42 |
| 28/113 |
With relative movement of needles |
18 |
| 28/112 |
With treatment |
135 |
| 28/106 |
To form perforations |
37 |
| 28/140 |
Of thread interlaced article or fabric |
23 |
| 28/143 |
Article |
36 |
| 28/149 |
By utilizing thread frame |
28 |
| 28/150 |
Rosette or lace |
2 |
| 28/151 |
Woven |
29 |
| 28/152 |
Warp and weft retention |
14 |
| 28/144 |
Chenille |
9 |
| 28/145 |
Fringe |
4 |
| 28/146 |
By fraying or raveling |
2 |
| 28/153 |
Garment |
7 |
| 28/154 |
Hosiery |
8 |
| 28/148 |
Slit interlaced |
1 |
| 28/147 |
Tuft, tassel or pompon |
54 |
| 28/155 |
Elastic or crepe fabric |
32 |
| 28/157 |
Bias or diagonal thread orientation |
6 |
| 28/156 |
By differential shrinkage |
21 |
| 28/142 |
Endless or tubular fabric |
59 |
| 28/158 |
Multi-ply fabric |
17 |
| 28/163 |
Ornamental or surface textured fabric |
70 |
| 28/164 |
By sewing |
13 |
| 28/159 |
Pile fabric |
66 |
| 28/160 |
Discontinuous or patterned surface |
54 |
| 28/162 |
Napped or teased |
48 |
| 28/161 |
Separable fastener type |
20 |
| 28/141 |
Splicing or repair |
55 |
| 28/165 |
Treating |
37 |
| 28/171 |
By article or fabric disassembly |
8 |
| 28/170 |
By cutting or transitory thread removal |
40 |
| 28/167 |
By fluid contact |
152 |
| 28/169 |
Coating or dyeing |
62 |
| 28/168 |
To remove transitory component |
43 |
| 28/166 |
By pretreatment of component |
43 |
| 28/217 |
Thread finishing |
15 |
| 28/284 |
Bobbin, cheese, or cop |
2 |
| 28/285 |
With thermal treating |
19 |
| 28/286 |
Including bulking, crimping, or shrinking |
1 |
| 28/218 |
Fabrication-defabrication |
39 |
| 28/287 |
Hank or skein |
5 |
| 28/288 |
With positive feed |
1 |
| 28/219 |
Surface modification of running length |
62 |
| 28/222 |
Clearing |
5 |
| 28/239 |
By singeing |
8 |
| 28/226 |
Clamping, severing or shearing |
4 |
| 28/227 |
By electronic or pneumatic detection of knot or slub |
21 |
| 28/228 |
By feeler engagement with knot or slub |
3 |
| 28/229 |
By knot or slub biased wedging member |
0 |
| 28/230 |
Arcuately contoured wedge |
0 |
| 28/231 |
By knot or slub deflecting slot |
0 |
| 28/232 |
By opposed, gap defining surfaces (e.g., stripping guide) |
2 |
| 28/235 |
Adjustable slot forming surface |
1 |
| 28/236 |
By eccentric mount |
2 |
| 28/238 |
By internally threaded surface |
1 |
| 28/237 |
By pin and slot mount |
1 |
| 28/234 |
Including toothed or serrated surface |
0 |
| 28/233 |
Selectively usable gaps |
0 |
| 28/223 |
Combined clearing operations |
2 |
| 28/224 |
Gap or slot type |
3 |
| 28/225 |
With stopping |
1 |
| 28/220 |
Diverse finishing operations |
144 |
| 28/221 |
Including stuffer box texturing |
56 |
| 28/240 |
Stretching apparatus |
77 |
| 28/245 |
Between spaced, differentially driven surfaces |
52 |
| 28/246 |
With intermediate treating |
65 |
| 28/241 |
Control means responsive to sensed condition |
19 |
| 28/242 |
With stopping |
9 |
| 28/244 |
Progressively lengthening lateral path |
15 |
| 28/243 |
Variable denier |
16 |
| 28/247 |
Texturing (e.g., crimping) |
87 |
| 28/259 |
Asymmetric |
5 |
| 28/260 |
By knife edge |
3 |
| 28/261 |
With treating |
0 |
| 28/262 |
Axial compression |
4 |
| 28/263 |
Stuffer box |
62 |
| 28/264 |
Internal chamber retarder |
19 |
| 28/268 |
Thread feeding feature |
12 |
| 28/269 |
Nip roll mount or construction (e.g., wear plate) |
21 |
| 28/270 |
Including traversing |
3 |
| 28/265 |
With treating |
28 |
| 28/267 |
By direct fluid application to chamber plug |
37 |
| 28/266 |
Post treatment |
36 |
| 28/248 |
Control means responsive to sensed condition |
47 |
| 28/250 |
Plug or wad control |
29 |
| 28/251 |
By alternation of drive |
12 |
| 28/249 |
Temperature |
32 |
| 28/252 |
Discontinuous or irregular |
46 |
| 28/253 |
By shifting thread or texturing device to or from contact |
9 |
| 28/258 |
Diverse texturing operations |
90 |
| 28/271 |
Fluid jet |
245 |
| 28/273 |
Flow restrictor type (e.g., venturi, etc.) |
72 |
| 28/274 |
Having orthogonally arranged flow paths |
92 |
| 28/275 |
Opposed resonance chamber |
11 |
| 28/276 |
Plural opposed fluid passageways |
40 |
| 28/272 |
With threading |
87 |
| 28/254 |
Jet feed to impact surface |
65 |
| 28/255 |
Plug impact surface |
87 |
| 28/256 |
Traveling plug conveying means |
17 |
| 28/257 |
Traveling impact surface |
39 |
| 28/281 |
Latent bulk or crimp development |
80 |
| 28/277 |
Peening |
0 |
| 28/278 |
Shaping member |
9 |
| 28/279 |
Opposed intermeshing traveling members |
18 |
| 28/280 |
Relatively movable sinkers |
3 |
| 28/282 |
Tow opening or spreading |
50 |
| 28/283 |
By fluid |
36 |
| 28/172.1 |
Warp preparing or handling |
27 |
| 28/175 |
Chain formation or manipulation |
0 |
| 28/177 |
Linking |
0 |
| 28/176 |
Wrapping or unwrapping |
1 |
| 28/173 |
Clearing |
7 |
| 28/174 |
Singeing |
3 |
| 28/201 |
Machine replenishing |
21 |
| 28/203.1 |
Drawing |
13 |
| 28/207.1 |
Hand implement |
0 |
| 28/205 |
Heddle or detector manipulation |
26 |
| 28/206 |
By indexing blade-type thread guide |
17 |
| 28/207 |
By distortion of blade-type thread guide |
10 |
| 28/204 |
Mechanical reeding |
18 |
| 28/209 |
Uniting |
11 |
| 28/210 |
Twisting |
3 |
| 28/211 |
Tying |
13 |
| 28/208 |
Warp end or machine element handling means |
35 |
| 28/202 |
Warp selecting and separating |
16 |
| 28/184 |
Pattern setting |
12 |
| 28/190 |
Reeling or beaming |
52 |
| 28/200 |
Having drive means |
3 |
| 28/196 |
Having means contacting beamed warp sheet |
8 |
| 28/197 |
Warp engaging drive means |
1 |
| 28/198 |
Leasing |
15 |
| 28/199 |
By reed or comb |
13 |
| 28/192 |
Narrow warps |
4 |
| 28/191 |
Section building |
25 |
| 28/193 |
Supply replenishing |
12 |
| 28/194 |
Tensioning means |
41 |
| 28/195 |
Traversing |
10 |
| 28/212 |
Thread guide (e.g., comb) |
22 |
| 28/213 |
Expansible |
3 |
| 28/172.2 |
With drawing or stretching |
17 |
| 28/178 |
With fluid treatment (e.g., sizing) |
39 |
| 28/182 |
By immersion |
7 |
| 28/183 |
With squeezing rollers |
13 |
| 28/179 |
With drying |
16 |
| 28/180 |
By noncontacting heating means |
9 |
| 28/181 |
With preseparation |
9 |
| 28/185 |
With means responsive to sensed condition |
40 |
| 28/186 |
Stopping |
8 |
| 28/188 |
By arrestable oscillator or vibrator |
4 |
| 28/189 |
Pivoted detector |
3 |
| 28/187 |
Electrical |
67 |
