US PATENT SUBCLASS 74 / 528
.~.~.~ Hand crank

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

469  DF  CONTROL LEVER AND LINKAGE SYSTEMS {8}
*  DD  .~ Elements {8}
527  DF  .~.~ Detents {7}
528.~.~.~ Hand crank

DEFINITION

Classification: 74/528

(under subclass 527) Detents cooperating with hand cranks to prevent accidental movement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

473.1+, for transmission controls.