US PATENT SUBCLASS 222 / 216
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

Current as of: June, 1999
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222 /   HD   DISPENSING

216AGITATOR 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}
220  DF  .~> Meshing conveyer trap or groove and ejector rotor
221  DF  .~> Cam-operated agitator or ejector
222  DF  .~> Pivoted ejector {1}
224  DF  .~> Ball or roller form agitator or ejector
225  DF  .~> Resilient ejector

DEFINITION

Classification: 222/216

(under the class definition) Dispensers having means directed toward or moving in or through (1) the chambers or pockets of a conveyor type discharge assistant having trap chambers or transverse grooves, or (2) the material pocket of a movable trap chamber to stir or dislodge the contents thereof and acting at or near the discharge point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

195, for gas agitation.

196+, where the agitation and/or ejection is due to jarring and/or vibrating means.

226+, and 251+, for agitators and/or ejectors in other combinations, subclass 342 having scrapers or wipers for or carried by a discharge assistant.

630+, for fluid flow discharge. SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

463.1, for a conveyor having load engaging elements and means for ejecting the load from the elements, and subclass 705 for a bucket type conveyor having means for ejecting loads from its buckets.

221, Article Dispensing,

233+, for article dispensing devices having means for removing articles from movable segregating chamber structures.

406, Conveyors: Fluid Current,

67, for rotary trap chamber discharge assistants feeding pneumatic conveyors, in which the fluid current clears the traps of material carried therein.