US PATENT SUBCLASS 187 / 394
.~.~ Load support position

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

391  DF  WITH MONITORING, SIGNALLING, AND INDICATING MEANS {2}
393  DF  .~ Monitors operational parameter {1}
394.~.~ Load support position

DEFINITION

Classification: 187/394

Load support position:

(under subclass 393) Subject matter in which the location of the load-underlying support surface along the shaft* is the physical condition checked.