US PATENT SUBCLASS 414 / 664
.~.~.~ Carrier comprises spaced, elongated, horizontally coplanar, load-supporting members, at least one being movable

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}
662  DF  .~ Comprising means enabling additional movement of carrier or portion thereof relative to its support {3}
663  DF  .~.~ On portable (e.g., vehicle-mounted, etc.) elevator {1}
664.~.~.~ Carrier comprises spaced, elongated, horizontally coplanar, load-supporting members, at least one being movable {2}
665  DF  .~.~.~.~> Pivotable in horizontal plane {1}
667  DF  .~.~.~.~> Shiftable in horizontal plane perpendicularly to axis of elongation

DEFINITION

Classification: 414/664

Carrier comprises spaced, elongated, horizontally coplanar, load-supporting members, at least one being movable:

(under subclass 663) Apparatus wherein the carrier has a load-supporting structure which consists of two or more elongated members, which members are spaced apart but lie in a single horizontal plane (e.g.,., the forks of a fork lift truck), one or more of the members being movable.

SEE OR SEARCH THIS CLASS, SUBCLASS:

282+, for a means for charging a plurality of, or discharging a plurality of, load underlying member, e.g.,., racks, receptacles (or a compartmented receptacle), shelves, troughs, etc., and wherein the means includes a portable elevating device having a load-sustaining surface, and wherein there is also provided means to move the surface

horizontally relative to the device.

785, for the load-engaging elements, per se, of an elevator or hoist for which a loading or unloading means is provided.