US PATENT SUBCLASS 74 / 545
.~.~.~ 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}
543  DF  .~.~ Handles {6}
545.~.~.~ Hand crank {2}
546  DF  .~.~.~.~> Extensible
547  DF  .~.~.~.~> Collapsible

DEFINITION

Classification: 74/545

(under subclass 543) Devices for causing rotation about an axis, consisting of a member extending at right angles to the axis and a hand grip attached to the free end of the member.