US PATENT SUBCLASS 187 / 261
.~.~.~ Cable accumulating-type drum

Current as of: June, 1999
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187 /   HD   ELEVATOR, INDUSTRIAL LIFT TRUCK, OR STATIONARY LIFT FOR VEHICLE

250  DF  HAVING SPECIFIC LOAD SUPPORT DRIVE-MEANS OR ITS CONTROL {6}
251  DF  .~ Includes linking support cable (e.g., rope, chain) in drive-means {2}
254  DF  .~.~ And rotatably driven drum pulling thereon {6}
261.~.~.~ Cable accumulating-type drum {1}
262  DF  .~.~.~.~> Having cable guiding pulley wheel spaced therefrom

DEFINITION

Classification: 187/261

Cable accumulating-type drum:

(under subclass 254) Drive-means* wherein the drum is of the type which winds the cable* about, and collects it on, the perimeter of the drum when the drum is turned to apply a pulling force to the load-underlying support surface.