US PATENT SUBCLASS 366 / 234
.~.~ Foraminous mixing chamber

Current as of: June, 1999
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366 /   HD   AGITATING

219  DF  BY MOVEMENT OF MIXING CHAMBER RELATIVE TO STATIONARY SUPPORT {4}
220  DF  .~ Mixing chamber rotatable only {9}
234.~.~ Foraminous mixing chamber

DEFINITION

Classification: 366/234

Foraminous mixing chamber:

(under subclass 220) Subject matter wherein at least part of the mixing chamber is porous.