US PATENT SUBCLASS 209 / 408
.~.~.~ Plane

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

233  DF  SIFTING {16}
363  DF  .~ Elements {7}
*  DD  .~.~ Frames {4}
408.~.~.~ Plane

DEFINITION

Classification: 209/408

(under subclass 363) Frames to which the sifting elements of flat sifters are attached.

(1) Note. See Search Notes below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

309, through 361, for plane sifters.

404, for the (1) Note.