US PATENT SUBCLASS 74 / 506
.~.~.~ Drum and cable

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

469  DF  CONTROL LEVER AND LINKAGE SYSTEMS {8}
491  DF  .~ Hand operated {4}
504  DF  .~.~ Rotatable rod, shaft, or post {5}
506.~.~.~ Drum and cable

DEFINITION

Classification: 74/506

(under subclass 504) Devices directly connected to a drum and cable.