US PATENT SUBCLASS 460 / 92
.~.~.~ And reciprocating

Current as of: June, 1999
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460 /   HD   CROP THRESHING OR SEPARATING

79  DF  SEPARATOR {8}
90  DF  .~ Shaking table {3}
91  DF  .~.~ Oscillating {1}
92.~.~.~ And reciprocating

DEFINITION

Classification: 460/92

And reciprocating:

(under subclass 91) Subject matter including means to induce combined alternating back-and-forth and swinging back-and-forth movements to the table.