US PATENT SUBCLASS 74 / 544
.~.~.~ Extension

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}
544.~.~.~ Extension

DEFINITION

Classification: 74/544

(under subclass 543) Devices which are adapted to be detachably secured to handles to facilitate their control from a remote point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

546, for extensible hand cranks.

562+, for extension pedals.