US PATENT SUBCLASS 464 / 48
.~.~.~.~ Plural, circumferentially spaced coil springs

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}
45  DF  .~ Torque transmitted via frictional engagement of planar radially extending surfaces {1}
46  DF  .~.~ With separate resilient member for biasing surfaces into engagement {1}
47  DF  .~.~.~ Coil spring {1}
48.~.~.~.~ Plural, circumferentially spaced coil springs

DEFINITION

Classification: 464/48

Plural, circumferentially spaced coil springs:

(under subclass 47) Subject matter including a plurality of helically coiled resilient members spaced circumferentially from each other about the rotational axis of the driving and driven members.