US PATENT SUBCLASS 414 / 638
.~.~.~ Single axis, horizontal and fixed

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}
637  DF  .~.~ Having one or more axes of pivotable movement {1}
638.~.~.~ Single axis, horizontal and fixed

DEFINITION

Classification: 414/638

Single axis, horizontal and fixed:

(under subclass 637) Apparatus wherein all of the relative pivotable movement of the guide takes place about a single axis, which axis lies on a horizontal line and is not displaceable therefrom.

(1) Note. See (1) Note of subclass 634.