US PATENT SUBCLASS 242 / 420.5
.~.~.~ Electrical control circuit


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  DF  .~.~ Supply coil drive control {3}
420.5.~.~.~ Electrical control circuit {1}
420.6  DF  .~.~.~.~> Slackness sensor


DEFINITION

Classification: 242/420.5

Electrical control circuit:

(under subclass 420) Subject matter wherein the supply coil is rotated by a prime mover at a rate proportional to the amount of electrodynamic energy supplied to the prime mover as determined by an energy regulating network.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414.1, for an electrical control circuit for regulating a material take-up.

SEE OR SEARCH CLASS

318, Electricity: Motive Power Systems, appropriate subclasses, especially

6, 7, and 362+ for tensioning and brakes of various uses.