US PATENT SUBCLASS 242 / 327.3
.~.~.~ Multiple pulleys or hub rollers

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  DF  .~.~ Particular coil support {3}
327.3.~.~.~ Multiple pulleys or hub rollers {1}
327.4  DF  .~.~.~.~> Cooperating pulley pair

DEFINITION

Classification: 242/327.3

Multiple pulleys or hub rollers:

(under subclass 327) Subject matter wherein the mounting means is formed as rotatable wheels collectively supporting an inner peripheral portion of the coil.