US PATENT SUBCLASS 187 / 282
.~.~.~ Actuated by load support contacting trip in shaft

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}
282.~.~.~ Actuated by load support contacting trip in shaft {1}
283  DF  .~.~.~.~> Having trip at each of plural landings {1}

DEFINITION

Classification: 187/282

Actuated by load support contacting trip in shaft:

(under subclass 277) Control* in which the information input component has its operation induced by engagement with either (a) a device located along the shaft* and projecting thereinto when the input component of the control* travels with the load-underlying support surface or (b) the load-underlying support surface or structure attached thereto when the input component of the control is stationarily mounted, located along, and projects into the shaft*.

SEE OR SEARCH THIS CLASS, SUBCLASS:

302+, for a mechanical control* for the power source of a drive-means* actuated by a trip in the shaft*.