US PATENT SUBCLASS 414 / 441
.~.~.~ Elevator type

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

434  DF  MOTION OR DRAFT RESPONSIVE LOAD HANDLER AND TRANSPORTER {2}
437  DF  .~ Ground engageable means {2}
439  DF  .~.~ Wheel operated {3}
441.~.~.~ Elevator type

DEFINITION

Classification: 414/441

Elevator type:

(under subclass 439) Wheel operated devices in which the load carrier is guided during rectilinear movement in a vertical or inclined path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

540+, for a self-loading or unloading vehicle wherein the load or load holder moves in a path which includes vertical, rectilinear movement.

592+, for an elevator or hoist having a loading or unloading means.