US PATENT SUBCLASS 242 / 413.7
.~.~.~.~ Transmission control

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

410  DF  TENSION CONTROL OR BRAKE {3}
412  DF  .~ Take-up coil drive control {4}
413  DF  .~.~ With material condition sensor {4}
413.3  DF  .~.~.~ Slackness sensor (e.g., photocell or load cell) {2}
413.7.~.~.~.~ Transmission control {1}
413.8  DF  .~.~.~.~.~> Yieldable drive (e.g., clutch or slip coupling)

DEFINITION

Classification: 242/413.7

Transmission control:

(under subclass 413.3) Subject matter wherein the winding coil is driven by a prime mover acting through a mechanical motion transfer mechanism (e.g., drive chain or gearing), which mechanism is under the control of the tension regulating system.