US PATENT SUBCLASS 242 / 327
.~.~ Particular coil support

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

324  DF  UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13}
325  DF  .~ Endless coiled carrier (i.e., closed loop) {5}
327.~.~ Particular coil support {3}
327.1  DF  .~.~.~> To accommodate convolution speed variations
327.2  DF  .~.~.~> Radial roller
327.3  DF  .~.~.~> Multiple pulleys or hub rollers {1}

DEFINITION

Classification: 242/327

Particular coil support:

(under subclass 325) Subject matter wherein special significance is attributed to structure mounting a carrier coil for rotation (e.g., a spool or hub bearing).