US PATENT SUBCLASS 209 / *
.~.~ Frames

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

233  DF  SIFTING {16}
363  DF  .~ Elements {7}
*.~.~ Frames {4}
404  DF  .~.~.~> Adjusting
405  DF  .~.~.~> Attaching
406  DF  .~.~.~> Drum {1}
408  DF  .~.~.~> Plane