US PATENT SUBCLASS 209 / 403
.~.~.~.~ Attaching

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

233  DF  SIFTING {16}
363  DF  .~ Elements {7}
392  DF  .~.~ Dress {4}
401  DF  .~.~.~ Woven {2}
403.~.~.~.~ Attaching

DEFINITION

Classification: 209/403

(under subclass 401) Devices for attaching woven sifting fabric to supporting elements or frames.