US PATENT SUBCLASS 242 / 420
.~.~ Supply coil drive control

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

410  DF  TENSION CONTROL OR BRAKE {3}
416  DF  .~ Supply controlled {6}
420.~.~ Supply coil drive control {3}
420.1  DF  .~.~.~> Peripheral drive {1}
420.4  DF  .~.~.~> Clutch
420.5  DF  .~.~.~> Electrical control circuit {1}

DEFINITION

Classification: 242/420

Supply coil drive control:

(under subclass 416) Subject matter wherein the elongated material source is a delivery coil adapted to be rotated by a mechanism at an adjustable rate determined by the tension regulating system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

331, and 334, for a tension or speed control for an information carrier.

538.1, for a coordinated drive for a supply and take-up of a convolute winding machine.

564, for a drive for unwinding from a supply coil.