US PATENT SUBCLASS 222 / 218
.~.~ Radially movable ejector in rotary conveyer or trap chamber

Current as of: June, 1999
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222 /   HD   DISPENSING

216  DF  AGITATOR AND/OR EJECTOR OPERATING ON MATERIAL IN EITHER (1) CONVEYER TYPE DISCHARGE ASSISTANTS HAVING TRAP CHAMBERS OR TRANSVERSE GROOVES, OR (2) MOVABLE TRAP CHAMBERS {6}
217  DF  .~ Mounted on or in conveyer or movable trap chamber {1}
218.~.~ Radially movable ejector in rotary conveyer or trap chamber {1}
219  DF  .~.~.~> Double-ended ejector

DEFINITION

Classification: 222/218

(under subclass 217) Dispensers having a rotary conveyor or chamber with radial trap chambers and radially movable members therein, usually constituting movable bottoms for the trap chambers.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

472+, for rotary cylinder pumps or motors with reciprocating pistons.

417, Pumps,

269+, and 462+, for rotary cylinder pumps with reciprocating pistons.