US PATENT SUBCLASS 414 / 601
.~.~.~.~ Return, buffer, or counterweight feature

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}
595  DF  .~ Inclined track {4}
598  DF  .~.~ Tilting carrier {4}
600  DF  .~.~.~ Running out from base {1}
601.~.~.~.~ Return, buffer, or counterweight feature

DEFINITION

Classification: 414/601

Return, buffer, or counterweight feature:

(under subclass 600) Elevating devices comprising some means tending to return the carrier from dumping position, a buffer of some kind, or a counterweight.