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| Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP |
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| Class 242 | WINDING, TENSIONING, OR GUIDING |
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![[List of Pre Grant Publications for class 242 subclass 159]](../as.gif) | ![[List of Patents for class 242 subclass 159]](../ps.gif) | 159 | WOUND STORAGE PACKAGE |
| | 160.1 |  Convolute coil (e.g., wound web) |
| | 163 | Interconvolutionary strand delivery |
| | 164 | Strand end feature |
| | 166 | Plural windings |
| | 168 | Distorted winding |
| | 170 | Housing or outer peripheral support |
| | 172 | Strand restraining or snarl preventing means |
| | 174 | Particular winding |
| | 324 | UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) |
| | 324.1 | Carrier helically or randomly wound (e.g., magnetic wire, edge wound film, etc.) |
| | 325 | Endless coiled carrier (i.e., closed loop) |
| | 325.1 |  Wound into superposed coil pair |
| | 325.2 | Having carrier responsive control |
| | 325.3 | Reversible |
| | 326 | Cartridge storage |
| | 327 | Particular coil support |
| | 328 | Unwinding from coil center |
| | 329 | Winding into coil center |
| | 330 | Simultaneously driven carriers (e.g., separate optic and sound webs) |
| | 331 | Intermediate storage (e.g., low inertia bin) |
| | 332 | Including threading |
| | 332.1 | Having particular automated control |
| | 332.3 | Having pneumatic assist |
| | 332.4 | Having leader gripper or coupling |
| | 332.5 | Having rotary extractor (e.g., stripper) |
| | 332.7 | Having carrier to spool attachment means |
| | 333 | Automated stop or reverse |
| | 333.1 | Diverse control signal inputs |
| | 333.2 | Carrier supported signal |
| | 333.3 | Carrier engaging tension sensor |
| | 333.5 | Coil diameter sensor |
| | 333.6 | Coil rotation sensor |
| | 334 | Carrier speed or tension control |
| | 334.1 | Plural speeds |
| | 334.2 | Diverse signal inputs |
| | 334.4 | Tachometer-type signal device |
| | 334.5 | Coil diameter or weight responsive sensor |
| | 334.6 | Carrier tension responsive signal |
| | 335 | Cartridge system (i.e., cartridge work station or cartridge) |
| | 336 | Adaptive or convertible |
| | 337 | Plural (i.e., multiple cartridges per work station) |
| | 338 | With insertion responsive component |
| | 339 | Cartridge ejector |
| | 340 | With particular drive mechanism |
| | 341 | Coil-to-coil cartridge |
| | 342 |  With particular drive coupling |
| | 343 | With brake or lock |
| | 344 | With indicator or detector |
| | 345 | With particular coil support |
| | 346 | With particular guide or guard |
| | 347 | With particular housing construction |
| | 348 | Single coil cartridge (e.g., film magazine) |
| | 349 | With particular drive |
| | 350 | Manual |
| | 351 | Nonelectrical motor |
| | 352 | Simultaneous drive to supply and take-up coils |
| | 353 | With yieldable loop former |
| | 354 | Particular linear feeder (e.g., capstan or sprocket) |
| | 355 | With brake or stop |
| | 356 | Alternately or differently driven coils |
| | 357 | With detector or indicator (e.g., length scale) |
| | 358 | Particular frame or frame attachment |
| | 360 | LOOP FORMING (E.G., WINDING A BUNDLE OF WIRE COILS) |
| | 361 | By orbital guide |
| | 362 | By rotatably driven loop collector |
| | 363 | With particular loop or coil transfer mechanism |
| | 364 | UNIDIRECTIONAL WINDING AND UNWINDING |
| | 364.1 | Convolute coil |
| | 364.11 | Partial wrap around plural rotatable supports |
| | 364.4 | Threading |
| | 364.5 | Convertible between variable and fixed number of windings on material support |
| | 364.6 | Variable number of windings on support |
| | 364.7 | Having material accumulation sensor |
| | 364.9 | Rotating winding surface |
| | 365 | Movable material displacement means (e.g., wobble plate) |
| | 365.1 | Material removed axially from winding surface |
| | 365.2 | Single material strand simultaneously wound into or unwound from plural coils |
| | 365.3 | Stationary winding surface (e.g., with flyer) |
| | 365.6 | Fixed number of windings on winding surface (e.g., positive feeder) |
| | 365.7 | Automatic control or regulation of speed of winding surface |
| | 365.8 | Manually adjustable winding surface speed |
| | 365.9 | Manual drive |
| | 366 | Winding drum details |
| | 366.2 | Shifting material axially on support |
| | 366.3 | Distributing material along the support |
| | 366.4 | Particular drive |
| | 370 | REELING DEVICE |
| | 223 | Fishing rod reel |
| | 224 | Axial unwinding (i.e., spinning reel) |
| | 225 | Motor driven |
| | 227 | Spool rotatable to wind |
| | 228 |  With guide shiftable between wind and unwind positions |
| | 229 | Spool pivotal between wind and unwind positions |
| | 230 | With winding guide on rotor rearward of spool |
| | 234 | With winding guide on rotor forward of spool |
| | 235 | Rotor drive shifts guide to unwind and wind positions |
| | 236 | With manual actuator to shift guide to unwind position |
| | 241 | With level-winding mechanism |
| | 243 | With brake |
| | 249 | With drive mechanism |
| | 250 | Motor driven |
| | 255 | Multiple drive ratio |
| | 256 | Ratchet-type drive |
| | 257 | With disengageable positive drive components (e.g., a clutch) |
| | 258 | With alternative yieldable mechanism |
| | 259 | Axially engaged |
| | 262 | Reengageable responsive to drive rotation |
| | 263 | Gear pair |
| | 264 | With yieldable drive coupling (e.g., friction or fluid clutch) |
| | 265 | Variable by crank manipulation |
| | 267 | Between drive shaft and crank |
| | 268 | Between drive shaft and gear |
| | 269 | Coaxial with line take-up |
| | 272 | With feed roller |
| | 273 | With level winding |
| | 274 | Line shifts along rotatable cam bar |
| | 275 | Line traction guide wheel |
| | 276 | Manually shifted guide |
| | 277 | Drive mechanism oscillates guide |
| | 278 | Drive mechanism reciprocates guide |
| | 282 | Alternative right or left side drive |
| | 283 | Hand crank feature |
| | 285 | With brake |
| | 286 | Unwinding speed regulator (e.g., anti-backlash brake) |
| | 290 | Spool bearing brake |
| | 291 | Manual pressure control |
| | 295 | Connected to spool by one-way clutch |
| | 296 | Adjustable pressure pawl (e.g., braking clicker) |
| | 297 | Positive |
| | 301 | Radially engaged |
| | 302 | Axially engaged |
| | 305 | With unwinding indicator (e.g., bell or flashing light) |
| | 309 | With line unwinding limiter |
| | 310 | Frame or static component |
| | 311 | Spinning reel frame |
| | 312 | Frame disassembly feature |
| | 316 | Reel support (e.g., reel foot) |
| | 317 | Stub shaft support |
| | 319 | With line or water shield |
| | 320 | With lubrication feature |
| | 321 | With bearing feature |
| | 322 | Spool or spool shaft feature |
| | 323 | Reel attachment |
| | 371 | With spring motor |
| | 372 | Plural springs |
| | 373 | Spring exhibits special torque characteristic |
| | 374 | With auxiliary force rewinding |
| | 375 | Spring attachment |
| | 376 | Particular spool structure |
| | 377 | Particular guide structure |
| | 378 | Multiple windings |
| | 379 | Particular frame or frame carrier |
| | 380 | Material irregularity (e.g., knot) engageable with stop |
| | 381 | Yieldable brake (e.g., friction or fluid) |
| | 382 | Lock against spool unwinding |
| | 382.1 | Material responsive (e.g., automatic lock) |
| | 382.2 | Convertible to emergency locking |
| | 382.3 | Time delay |
| | 382.4 | Predetermined length of material unwound |
| | 382.5 | Alternately engaged locking pawls |
| | 382.6 | Shiftable spool body |
| | 383 | Material speed responsive (e.g., belt sensitive) |
| | 384 | Frame movement responsive (e.g., vehicle sensitive) |
| | 384.1 | With lock prevention or sensitivity reduction |
| | 384.2 | With pivot pawl |
| | 384.3 | Axially movable lock member |
| | 384.4 | Multiply positionable operator |
| | 384.5 | Pendulum operator |
| | 384.6 | Ball operator |
| | 384.7 | Manually operated |
| | 385 | Lock against spool winding |
| | 386 | With orbital wrapping guide |
| | 387 | Axial unwinding |
| | 388 | Multiple windings |
| | 388.1 | Of centrally gripped material |
| | 388.6 | Plural spools or spool portions |
| | 388.9 | Material stored in loops or variable-size coils |
| | 389 | With particular drive (e.g., ratchet drive, motor drive) |
| | 390 | Motor powered |
| | 390.1 | With material length stop |
| | 390.2 | For unwinding |
| | 390.4 | Weight |
| | 390.5 | Fluid |
| | 390.7 | Vehicle motor (e.g., power take-off) |
| | 390.8 | Electric |
| | 391 | Traction driven spool (e.g., ground engaging) |
| | 392 | Spool on vehicle wheel or axle |
| | 393 | Peripherally driven spool |
| | 394 | Releasable spool drive (e.g., clutched spool) |
| | 395 | Manually rotatable crank or wheel |
| | 396 | With brake |
| | 397 | With particular guide or guard |
| | 397.1 | Guide boom or tube |
| | 397.2 | Shiftably mounted guide (e.g., material distributor) |
| | 397.5 | Rotary guide |
| | 398 | With particular frame or frame carrier |
| | 399 | Plural spool positions |
| | 400 | Combined with nonreel device |
| | 401 | Collapsible or knockdown |
| | 402 | With material segment retainer |
| | 403 | Mobile carrier |
| | 404 | Releasable mounting (e.g., separable fastener) |
| | 405 | Hand carried |
| | 406 | With special base or mounting member (e.g., attachment socket or stake) |
| | 407 | With particular spool |
| | 410 | TENSION CONTROL OR BRAKE |
| | 411 | Cyclic material reserve (e.g., irregularly shaped take-up) |
| | 412 | Take-up coil drive control |
| | 412.1 | With supply control |
| | 413 | With material condition sensor |
| | 413.1 | Plural sensors |
| | 413.2 | Coil diameter responsive sensor |
| | 413.3 | Slackness sensor (e.g., photocell or load cell) |
| | 413.9 | Speed of running material sensor |
| | 414 | Power control circuit (e.g., fluid regulating network) |
| | 415 | Transmission control |
| | 416 | Supply controlled |
| | 417 | Reserve loop former |
| | 418 | Feeder associated with coil |
| | 419 | Drag on running material |
| | 419.1 | Slackness sensor |
| | 419.2 | Coil diameter sensor |
| | 419.3 | Pneumatic or magnetic |
| | 419.4 | Clamping |
| | 419.6 | Successive |
| | 419.8 | Rotary |
| | 420 | Supply coil drive control |
| | 421 | Supply coil brake control |
| | 421.1 | Plural sensors |
| | 421.2 | Coil diameter sensor |
| | 421.3 | Coil weight sensor |
| | 421.4 | Speed, torque, or revolutions sensor |
| | 421.5 | Slackness sensor |
| | 422 | Yieldable coil brake |
| | 430 | COMPOSITE ARTICLE WINDING |
| | 431 | Controlled by an electrical property of article |
| | 432 | On internally toothed core (e.g., motor stator) |
| | 432.1 | By endless, flexible shuttle |
| | 432.2 | By compound movement mechanism |
| | 432.6 | Having particular core holder or material guide |
| | 433 | On externally toothed core (e.g., motor armature) |
| | 433.1 | By compound movement mechanism |
| | 433.2 | By rotating core |
| | 433.3 | By orbiting guide |
| | 433.4 | Having particular core holder or material guide |
| | 434 | Through opening in ring-shaped core |
| | 434.1 | By supply coil linked with core |
| | 434.5 | By supply coil cycling through opening |
| | 434.7 | By material end cycling through opening |
| | 434.9 | Having particular core holder or indexing means |
| | 435 | On spherical core |
| | 436 | Modified spherical core or article |
| | 437 | On irregularly shaped core |
| | 438 | For prestressing core |
| | 439 | By orbiting material supply |
| | 439.1 | Material guide disposed about core tip (e.g., terminal winder) |
| | 439.4 | Simultaneous winding |
| | 440 | Sequential winding |
| | 441 | Having mechanism to distribute convolutions |
| | 442 | Handheld wrapping tool |
| | 443 | By rotating core |
