US PATENT SUBCLASS 464 / 40
.~ Torque transmitted via frictional engagement of coil spring

Current as of: June, 1999
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464 /   HD   ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS

30  DF  OVERLOAD RELEASE COUPLING {9}
40.~ Torque transmitted via frictional engagement of coil spring

DEFINITION

Classification: 464/40

Torque transmitted via frictional engagement of coil spring:

(under subclass 30) Subject matter wherein rotation is transmitted from the input member to the output member through the medium of a helically coiled resilient device which frictionally engages one of said members to transmit torque, but which slips when said resistance to rotation is greater than said predetermined value.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57+, for a flexible coupling wherein torque is transmitted via a coiled spring.