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![[Search a list of Patent Appplications for class 57]](../as.gif) Class 57 | TEXTILES: SPINNING, TWISTING, AND TWINING |
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![[List of Patents for class 57 subclass 200]](../ps.gif) | 200 | STRAND STRUCTURE |
| | 201 |  Endless bands |
| | 202 | Splices |
| | 203 | Chenille |
| | 204 | Alternately twisted |
| | 206 | Longitudinal variation |
| | 210 | Covered or wrapped |
| | 211 |  Plied |
| | 212 | Wire wrapped |
| | 213 |  Plural wire wrapped layer |
| | 214 |  Stranded layers |
| | 215 | Including nonround cross section |
| | 216 | With core other than wire |
| | 217 | Coated or impregnated |
| | 218 | Stranded wire-wrapped layer |
| | 222 | With core other than wire |
| | 223 | Coated or impregnated |
| | 224 | Discrete fiber wrap |
| | 225 | Elastomeric material core |
| | 227 | Including crimped or bulked material |
| | 229 | Including glass material |
| | 230 | Plural wrapped layers |
| | 231 | Stranded layer |
| | 232 | Coated or impregnated |
| | 235 | Web material |
| | 236 | Plied |
| | 237 | Cabled or cord type (i.e., plied plies) |
| | 238 | Composite |
| | 240 | Glass material |
| | 241 | Coated or impregnated |
| | 243 | Multifilament yarns |
| | 244 | Composite |
| | 246 | Crimped or bulked |
| | 248 | Particular cross section |
| | 249 | Glass material |
| | 250 | Coated impregnated |
| | 252 | Staple fiber blends |
| | 258 | Coated or impregnated |
| | 260 | Web material |
| | 1R | APPARATUS AND PROCESSES |
| | 2 | Stapilizing |
| | 2.3 | Untwisting with separating |
| | 3 | Covering or wrapping |
| | 3.5 | With core substitution |
| | 4 | Hair, grass, quillstock or the like |
| | 5 | With loose fibers |
| | 6 | With other operations |
| | 7 | With coating or impregnating |
| | 8 | With powdered material incorporating |
| | 9 | With wire or strand preforming or shaping |
| | 10 | Stationary core type |
| | 11 | Rotating core type |
| | 12 | With twisting of core or product |
| | 13 | With plural strands |
| | 18 | With coaxial covering material supply |
| | 19 | With stopping or starting |
| | 20 | Waxed ends |
| | 21 | Endless bands |
| | 22 | Splicing |
| | 24 | Chenille |
| | 25 | Ends or hanks |
| | 28 | Hair, grass or the like |
| | 31 | Web material |
| | 33 | Hollow rope machines |
| | 261 | Piecing up |
| | 264 | Monitor and control |
| | 265 | Monitor and record |
| | 266 | Doffing or donning |