US PATENT SUBCLASS 414 / 613
.~.~.~.~ Flow control mechanism (i.e., volume)

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}
612  DF  .~.~.~ Loading means {2}
613.~.~.~.~ Flow control mechanism (i.e., volume) {1}
614  DF  .~.~.~.~.~> Trap chamber type

DEFINITION

Classification: 414/613

Flow control mechanism (i.e., volume):

(under subclass 612) Loading means in which means are provided for measuring or controlling the flow of a predetermined amount of material into the carrier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

21, for devices of this character in which the control of the amount of material is by weight.