US PATENT SUBCLASS 414 / 610
.~.~ Elevator carrier movement responsive

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}
609  DF  .~ With external cooperating movable feeding or discharging means {2}
610.~.~ Elevator carrier movement responsive {3}
611  DF  .~.~.~> Vehicle handling
612  DF  .~.~.~> Loading means {2}
616  DF  .~.~.~> Valved carrier

DEFINITION

Classification: 414/610

Elevator carrier movement responsive:

(under subclass 609) Movable feeding or receiving means which are operated by movement of the carrier with respect to said means.