US PATENT SUBCLASS 414 / 661
.~.~ Push-pull device

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}
659  DF  .~ Comprising device on carrier to move or carry load laterally thereto or therefrom {2}
661.~.~ Push-pull device

DEFINITION

Classification: 414/661

Push-pull device:

(under subclass 659) Apparatus wherein the device loads or unloads the carrier by pulling the load thereto or by pushing it therefrom, the movement of the load being relative to a supporting surface or member.

(1) Note. The carriers of this subclass frequently include means for gripping an edge or side of a load pallet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

277+, as explained in subclass 659 above, and see particularly subclass 280 thereof.