US PATENT SUBCLASS 366 / 312
.~.~.~ Plural distinct scraping edges or wiping surfaces

Current as of: June, 1999
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366 /   HD   AGITATING

241  DF  STIRRER WITHIN STATIONARY MIXING CHAMBER {10}
279  DF  .~ Rotatable stirrer {15}
309  DF  .~.~ Including scraper, wiper, or brush {3}
312.~.~.~ Plural distinct scraping edges or wiping surfaces {1}
313  DF  .~.~.~.~> Axially offset

DEFINITION

Classification: 366/312

Plural distinct scraping edges or wiping surfaces:

(under subclass 309) Subject matter having more than one discrete scraping edge or wiping surface.

(1) Note. The edges may be either on a single element or on separate elements.