US PATENT SUBCLASS 187 / 233
.~ Having specific drive-means for load support

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

222  DF  INDUSTRIAL LIFT TRUCK OR REQUIRED COMPONENT THEREOF (E.G., FORKLIFT) {8}
233.~ Having specific drive-means for load support {3}
234  DF  .~.~> Including fluid ram
235  DF  .~.~> Including cable accumulating-type drum
236  DF  .~.~> Including gear and mating rack or chain

DEFINITION

Classification: 187/233

Having specific drive-means for load support:

(under subclass 222) Mobile wheeled or tracked apparatus having a particular aspect of drive-means* (e.g., cable drum) for transmitting to the load support surface of the apparatus the force necessary to shift it along its confined linear path detailed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

250+, for specific load support drive-means* for an elevator.