US PATENT SUBCLASS 414 / 668
.~.~ 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}
668.~.~ Carrier comprises spaced, elongated, horizontally coplanar, load-supporting members, at least one being movable {2}
669  DF  .~.~.~> Pivotable in horizontal plane {1}
671  DF  .~.~.~> Shiftable in horizontal plane perpendicularly to axis of elongation

DEFINITION

Classification: 414/668

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

(under subclass 662) 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:

785, as explained in the search note to this subclass (785) appearing in subclass 664 above.