US PATENT SUBCLASS 414 / 616
.~.~.~ Valved carrier

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  DF  .~.~ Elevator carrier movement responsive {3}
616.~.~.~ Valved carrier

DEFINITION

Classification: 414/616

Valved carrier:

(under subclass 610) Devices in which the carrier includes valve or gate type means for permitting gravity discharge of the load therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414, for a receptacle dumping device in which means are provided on the dumping mechanism for controlling discharge of material from the inverted receptacle.

644, for an elevator or hoist type device having a valved carrier which is tilted to assist in its loading or unloading.

657, for an elevator or hoist type device having a carrier which comprises a valved container.

SEE OR SEARCH CLASS

166, Wells,

162+, for valved buckets especially adapted for use in a well. 294, Handling: Hand and Hoist-Line Implements,

68.22+, for hoist-line buckets, per se, which may or may not be of the valved type.