US PATENT SUBCLASS 192 / 212
.~.~.~ Coil spring

Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

*  DD  ELEMENTS {9}
200  DF  .~ Clutch element resiliently carried on hub {7}
207  DF  .~.~ Circumferential resilience {3}
212.~.~.~ Coil spring {2}
213  DF  .~.~.~.~> Plural helical coil spring damping stages {3}
214  DF  .~.~.~.~> Interposed friction element {1}

DEFINITION

Classification: 192/212

Coil spring:

(under subclass 207) Subject matter wherein the recoilably yiedable means includes at least one elongated resilient member formed into a helix.