| 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 |
| | 443.1 | Simultaneous winding |
| | 445 | Sequential winding |
| | 446 | Having manual drive |
| | 447 | Having mechanism for distributing convolutions |
| | 448 | Having particular workpiece holder |
| | 470 | HELICAL OR RANDOM WINDING OF MATERIAL |
| | 471 | For web material |
| | 472 | On a hand tool (e.g., tatting shuttle or heddle needle) |
| | 472.1 | Untwisted fiber bundle (i.e., sliver) |
| | 472.3 | Of twine mass or ball |
| | 472.5 | To form coreless package |
| | 472.6 | By orbital flyer |
| | 472.7 | On planar form (e.g., card, board) |
| | 472.8 | Plural distinct strands onto single spool (e.g., doubling machine) |
| | 473.4 | Including wound package or empty spool handling |
| | 473.5 | Removing wound package from or loading empty spool onto a winding station |
| | 473.6 | Carriage-mounted handling device |
| | 473.8 | Including additional material manipulation |
| | 473.9 | By ejector |
| | 474 | Loading supply package on or removing empty spool from unwinding station |
| | 474.3 | Alternately or sequentially wound spools |
| | 474.4 | Spools on parallel spindles |
| | 474.8 | Coaxial spools |
| | 475.1 | Joining ends of material (e.g., knotting, splicing) |
| | 475.2 | On carriage movable between plural winding stations |
| | 475.3 | Plural winding stations movable to fixed position joining means |
| | 475.4 | Including particular joining structure or control |
| | 475.5 | Including inspection or detection of material ends or of joined ends |
| | 475.6 | Including particular material end transfer to joining means |
| | 475.7 | Including positioning of material outer end on wound package |
| | 476 | Material outer end removed from package |
| | 476.1 | Including particular material to spool connection |
| | 476.2 | By separate preliminary wind |
| | 476.3 | Preliminary wind overwraps material end |
| | 476.4 | Prior to material introduction to traverse guide |
| | 476.6 | Including particular material end gripper |
| | 476.7 | Distributing material along the package |
| | 476.8 | High frequency, low amplitude traverse superposed on low frequency high amplitude traverse |
| | 476.9 | Rotating take-up having radially movable guide |
| | 477.1 | Preventing package end ridge |
| | 477.4 | Preventing superposed convolutions in successively wound layers (i.e., ribbon breaker) |
| | 477.9 | Traverse speed dependent on direction of motion |
| | 478 | Forming symmetrical layer |
| | 478.1 | Stepwise (i.e., orthocyclic) |
| | 478.2 | With distribution monitor and correction or indication |
| | 478.3 | By relatively reciprocating ring rail having an orbital guide |
| | 478.4 | Long traverse stroke (e.g., wrap wind) |
| | 478.6 | Short traverse stroke shifted along package (e.g., weft wind) |
| | 479.2 | By progressive shifting of constant traverse stroke |
| | 479.3 | Long traverse stroke (e.g., bobbin tapered at both ends) |
| | 479.5 | Short traverse stroke |
| | 480.4 | Progressive variation of guide stroke length (e.g., at least one end of package tapered) |
| | 480.5 | By lever guided in inclined rail |
| | 480.6 | By lever having variable pivot |
| | 480.7 | On double-headed spool |
| | 480.8 | Manually adjustable traverse |
| | 480.9 | Servo-driven guide following moving pattern |
| | 481 | Using fluid (fluid motor or direct fluid action) |
| | 481.2 | Using magnetic device |
| | 481.3 | Endless loop mechanism |
| | 481.7 | Counter moving guides (e.g., pins) striking material |
| | 481.8 | By cam engaging material |
| | 481.9 | Cam is grooved material-receiving spool |
| | 482 | Including auxiliary structure for guiding material across cam groove intersection |
| | 482.1 | Including auxiliary structure for preventing material from moving beyond ends of grooved cam |
| | 482.2 | Wear-resistant groove structure |
| | 482.3 | Split drum |
| | 482.4 | Guide driven by cam and follower |
| | 482.5 | Rotatable guide following stationary cam (e.g., guide on nut on threaded shaft) |
| | 482.6 | Driven by cam-contacting lever |
| | 482.8 | Rotary cam and linearly shifted follower |
| | 483.8 | Guide driven by rotating crank or eccentric |
| | 483.9 | Guide on driven oscillating lever |
| | 484 | By shifting spool |
| | 484.2 | Self traversing (i.e., guide moved by material) |
| | 484.5 | Traverse drive motor mounted on guide |
| | 484.6 | Including particular drive |
| | 484.7 | Associated with sewing machine drive for forming wound package for sewing machine shuttle |
| | 484.9 | Having winding state-controlled stop |
| | 485 | Running material sensor |
| | 485.1 | Having take-up package sensor |
| | 485.2 | Break or exhaust responsive (absence of material) |
| | 485.4 | Thickness variation responsive |
| | 485.5 | Material length responsive |
| | 485.6 | Wound material sensor |
| | 485.9 | Peripheral drive |
| | 486 | And driven spindle |
| | 486.1 | Including details of take-up-contacting drive |
| | 486.2 | Particular holder or support for spool or wound package |
| | 486.3 | Including speed control |
| | 486.4 | Including drive pressure regulator |
| | 486.5 | Manual |
| | 486.6 | Particular drive motor or motor structure |
| | 486.7 | Including speed control |
| | 486.8 | Drive engages spindle |
| | 487 | Manual |
| | 487.1 | And severing |
| | 520 | CONVOLUTE WINDING OF MATERIAL |
| | 521 | With tearing or breaking |
| | 522 | With cutting, perforating, or notching |
| | 523 | Automated control |
| | 524 | Sequential cutting stations |
| | 525 | Longitudinal cutting |
| | 525.1 | Positionally related slitter and winding surface |
| | 525.3 | Includes nonwound strip (e.g., trimming) |
| | 525.4 | Perforating |
| | 525.5 | With particular slitter adjustment |
| | 525.6 | By rotary slitter disk |
| | 526 | Transverse cutting |
| | 528 | Of discrete sheets or articles |
| | 529 | Contracting or expanding spool during winding |
| | 530 | Simultaneous winding |
| | 531 | Sequential winding stations |
| | 532 | With particular material connection to take-up |
| | 532.1 | To take-up leader |
| | 532.2 | Pneumatic assist |
| | 532.3 | Bonded (e.g., adhesive or water) |
| | 532.4 | Material pierced by take-up component |
| | 532.5 | Clamp on take-up |
| | 532.6 | Slotted take-up |
| | 532.7 | With particular threading facility |
| | 533 | With spool loading or coil removal |
| | 533.1 | With particular spool supply hopper |
| | 533.2 | Pivotal transfer device |
| | 533.7 | Axially shifted transfer device |
| | 533.8 | Mobile carrier (e.g., wheeled vehicle) |
| | 534 | Detector, control, or material responsive stop |
| | 535 | With feeder |
| | 535.1 | Deflecting material into coil (e.g., coreless coiling) |
| | 535.2 | Variable or intermittent |
| | 535.3 | Driven with take-up or supply |
| | 535.4 | Endless belt or chain |
| | 535.5 | Special surface (e.g., toothed) |
| | 536 | Winding spaced-apart convolutions |
| | 537 | Irregularly shaped take-up |
| | 538 | With coiled supply |
| | 538.1 | Coordinated drive of supply and take-up coils |
| | 538.2 | With intermediate access station |
| | 538.4 | Light occludent construction (e.g., light sensitive film holder) |
| | 539 | With particular frame |
| | 540 | With particular drive |
| | 541 | Driver engages coil periphery |
| | 541.1 | With spindle driver |
| | 541.2 | Coreless |
| | 541.3 | Endless belt driver |
| | 541.4 | With drive pressure regulator (e.g., nip pressure control) |
| | 542 | Plural drums |
| | 542.3 | With core steering means (e.g., pivotal mounting or guide rail) |
| | 542.4 | Particular drum |
| | 543 | Intermittent |
| | 544 | Variable speed |
| | 545 | With clutch or releasable coupling |
| | 546 | With particular drive input |
| | 547 | Pressure element against coil (e.g., nip pressure member) |
| | 548 | With particular material guide or guard |
| | 550 | UNWINDING |
| | 551 | With attachment to preceding material |
| | 552 | With accumulator |
| | 553 | With lead end modification (e.g., trimming) |
| | 554 | With automated control |
| | 554.1 | Material registration |
| | 554.2 | Cutting |
| | 554.3 | Turret indexing control |
| | 554.4 | Differentiated material portion (e.g., material end, tear, or signal) |
| | 554.5 | Drive or brake control |
| | 555 | Splicing running material (i.e., flying splice) |
| | 556 | With particular splice means (e.g., glue or pressure) |
| | 557 | Mobile unwinding station (e.g., wheeled conveyance) |
| | 558 | With supply coil replenishment |
| | 559 | Supply coil transfer apparatus |
| | 560 | Reserve coil storage |
| | 561 | Static ramp or track |
| | 562 | With material end separator (e.g., doctor blade or jet) |
| | 563 | With detector, indicator, or control |
| | 564 | With drive mechanism |
| | 565 | With unwinding limit |
| | 566 | With particular guide or guard |
| | 570 | COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) |
| | 571 | Radially expansible or contractile |
| | 571.1 | Inflatable bladder |
| | 571.3 | Spool loading responsive |
| | 571.6 | Rotation responsive |
| | 571.8 | Axially compressed elastic mass |
| | 572 | Longitudinally shiftable operator |
| | 573 | Cam and follower |
| | 573.1 | Surface wedge |
| | 573.2 | Longitudinally spaced cams |
| | 573.9 | Free end spindle |
| | 574 | Shiftable linkage |
| | 575 | Transversely shiftable operator |
| | 575.1 | Split band spreader |
| | 575.2 | Geared segment |
| | 575.3 | Rotatable cam or cam follower |
| | 575.5 | Shiftable linkage |
| | 576 | With particular actuator or contractor |
| | 577 | Individually adjustable segment or spoke |
| | 578 | Axially adjustable |
| | 579 | With material end retainer |
| | 580 | Outer end |
| | 581 | With attractor (e.g., magnet or vacuum) |
| | 582 | Preattached flexible leader |
| | 583 | Adhesive or hook-and-pile fabric |
| | 584 | Material penetrating (e.g., piercing) |
| | 585 | Edge grip pair for strip material |
| | 586 | Clamp |
| | 586.1 | Threaded or cam operator |
| | 586.2 | Separable from coil holder |
| | 586.3 | Bodily displaced |
| | 586.4 | Pivoted |
| | 587 | Apertured |
| | 588 | Randomly oriented coil holder (e.g., portable) |
| | 590 | Mounted coil holder or spindle (e.g., dispenser or mandrel) |
| | 591 | Discrete coil positions |
| | 592 | Infinitely variable coil positions |
| | 593 | Axial material delivery |
| | 594 | Simultaneously available supplies |
| | 595 | Peripheral coil support |
| | 596 | Opposed stub spindles |
| | 596.1 | Spindle on retractable frame arm |
| | 596.4 | Retractable spindle |
| | 596.7 | Particular spindle formation |
| | 596.8 | Particular frame formation |
| | 597 | Free end spindle support (e.g., cantilever) |
| | 597.1 | With releasable coil retainer |
| | 597.5 | Particular spindle formation |
| | 597.7 | Vertical |
| | 597.8 | Particular frame formation |
| | 598 | Spindle disposed between supports |
| | 600 | Spool or core |
| | 601 | With cover |
| | 602 | With convolution or layer separator |
| | 603 | With multiple coiling areas |
| | 604 | Openwork |
| | 605 | Stackable |
| | 606 | With single or dominant flange |
| | 607 | Particular component connection |
| | 607.1 | Hinged or slidable for collapsing |
| | 607.2 | Convertible assembly |
| | 608 | Flange to hub or another flange |
| | 608.1 | Flange rotatable on hub |
| | 608.2 | Mechanical joint or fastener |
| | 608.3 |  Discrete fastener (e.g., rivet or staple) |
| | 608.5 | Rotatable joint (e.g., threaded or bayonet fit) |
| | 608.6 | Snap fit |
| | 608.7 | Bendable tab or crimp |
| | 608.8 | Bonded (e.g., welded or cemented) |
| | 609 | Hub components |
| | 610 | Particular material or material treatment |
| | 611 | With brake or drive formation |
| | 612 | With particular bearing formation |
| | 613 | Particular hub or core formation |
| | 614 | Flange feature |
| | 615 | MATERIAL GUIDE OR GUARD |
| | 615.1 | Variable guide path |
| | 615.11 | Fluid suspension |
| | 615.2 | Rotatable |
| | 615.21 | Angled turning guide for a web |
| | 615.3 | With material confining portion |
| | 615.4 | With particular guide surface formation or treatment |
| | 118 | BOBBIN OR SPOOL |
| | 118.1 | Open-work structure |
| | 118.2 | Resilient |
| | 118.3 | Cop-tube type (i.e., headless or single-headed tube) |
| | 118.4 | Double-headed spool |
| | 118.41 | Plural spools axially connected |
| | 118.5 | Head(s) adjustable along axis |
| | 118.6 | Head connections (e.g., bolted) |
| | 118.7 | Spool material feature |
| | 125 | Thread fastener or guide |
| | 127 | SKEIN HOLDER |
| | 128 | STRAND UNWINDING DEVICE |
| | 129 | HOLDER FOR COILED STRAND |
| | 129.1 | STRAND TAKE-UP DEVICE |
| | 129.5 | SUPPORT FOR A STRAND MATERIAL HOLDER |
| | 129.51 | Opposed stub-shafts |
| | 129.6 | Shaft supported at both ends |
| | 129.7 | With axial-position retainer for holder |
| | 129.8 | With brake for holder and/or strand |
| | 130 | For bobbins (i.e., commercial-type strand packages) |
| | 130.1 | With spindle modified for conical bobbin |
| | 130.2 | Vertically suspended spindle |
| | 130.3 | Pinboard (i.e., bobbin-storage tray) |
| | 130.4 | Skewer |
| | 131 | Creel |
| | 132 | Receptacle or trough |
| | 134 | For a spool (i.e., domestic-type strand package) |