US PATENT SUBCLASS 222 / 342
.~ With scraper or wiper for or carried by discharge assistant


Current as of: June, 1999
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222 /   HD   DISPENSING

251  DF  WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30}
342.~ With scraper or wiper for or carried by discharge assistant


DEFINITION

Classification: 222/342

(under subclass 251) Dispensers having means for cleaning, scraping or wiping the discharge assistant or means carried by the discharge assistant for cleaning, scraping or wiping

the adjacent parts of its casing or the discharge path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

148+, for cleaning means operating independently of the discharge assistant or for cleaning the supply container, material discharge guide or receiver.

216+, for agitators and/or ejectors for removing material from conveyors having trap chambers or grooves or from movable trap chambers of any kind.

345+, for conveyor type or movable trap chamber striking or clearing means.

636, for fluid flow discharge for movable conveyor type trap chambers. SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

494+, for a conveyor having installed as part of its structure a means for cleaning a component of the conveyor.