US PATENT SUBCLASS 414 / 636
.~.~.~.~.~.~ And means for limiting the movement


Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

592  DF  ELEVATOR OR HOIST AND LOADING OR UNLOADING MEANS THEREFOR {16}
630  DF  .~ Elevator wherein means comprises guide mounted for relative movement {2}
631  DF  .~.~ Portable (e.g., vehicle-mounted, etc.) elevator {1}
632  DF  .~.~.~ Having one or more axes of pivotable movement {2}
634  DF  .~.~.~.~ Single axis, horizontal and fixed {1}
635  DF  .~.~.~.~.~ With fluid drive for movement thereabout {1}
636.~.~.~.~.~.~ And means for limiting the movement


DEFINITION

Classification: 414/636

And means for limiting the movement:

(under subclass 635) Apparatus wherein means is provided to limit the movement imparted to the guide by the fluid drive.

(1) Note. The limiting means may act in response to a sensed condition (e.g.,., the measuring of a movement imposed upon the guide), or it may be merely a stop member (e.g.,., an abutment).

SEE OR SEARCH CLASS

212, Traversing Hoists,

280, for a rotary crane which is provided with an automatic stop.