US PATENT SUBCLASS 464 / 39
.~.~.~ By spring coiled about axis of rotation

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}
37  DF  .~ Torque transmitted via resiliently biased positive drive connection (e.g., cam and follower) {1}
38  DF  .~.~ Axially biased {1}
39.~.~.~ By spring coiled about axis of rotation

DEFINITION

Classification: 464/39

By spring coiled about axis of rotation:

(under subclass 38) Subject matter wherein the resilient bias is provided by a device helically wound about the axis of rotation of the driving and driven members.