US PATENT SUBCLASS 242 / 421.9
.~.~.~.~.~ Compound leverage mechanism


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}
421  DF  .~.~ Supply coil brake control {5}
421.5  DF  .~.~.~ Slackness sensor {2}
421.8  DF  .~.~.~.~ Mechanically applied brake {1}
421.9.~.~.~.~.~ Compound leverage mechanism


DEFINITION

Classification: 242/421.9

Compound leverage mechanism:

(under subclass 421.8) Subject matter wherein the machine linkage includes successive pivoted linking elements providing mechanical or distance advantage between the input and retarding device.