US PATENT SUBCLASS 222 / 636
.~ From movable trap chamber

Current as of: June, 1999
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222 /   HD   DISPENSING

630  DF  FLUID FLOW DISCHARGE {4}
636.~ From movable trap chamber

DEFINITION

Classification: 222/636

From movable trap chamber:

(under subclass 630) Dispenser comprising one or more material receiving cavities which are alternately moved into communication with a supply of material and a discharge location.

SEE OR SEARCH THIS CLASS, SUBCLASS:

251+, for other dispensers having movable trap chambers.

SEE OR SEARCH CLASS

406, Conveyors: Fluid Current,

63+, and 74 for a fluid current conveyor combined with a movable trap chamber.