US PATENT SUBCLASS 187 / 288
.~.~.~ Control actuates mechanical braking means for power source

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}
276  DF  .~ Includes control for power source of drive-means {6}
277  DF  .~.~ With specific electrical component {9}
288.~.~.~ Control actuates mechanical braking means for power source

DEFINITION

Classification: 187/288

Control actuates mechanical braking means for power source:

(under subclass 277) Subject matter wherein the control* regulates the operation of means directly engaging and stopping or slowing the motion of a moving component of either (a) the force generating means of the drive-means* (e.g., motor) or (b) a component of the force transmitting linkage of the drive-means* not bearing the weight of the load-underlying support surface (e.g., clutch).

SEE OR SEARCH CLASS

254, Implements or Apparatus for Applying Pushing or Pulling Force,

267, for a rotational speed governor controlling retarding means engaging a cable pulling drum.