US PATENT SUBCLASS 83 / 647
.~.~ Reciprocating plus work approach (e.g., saw type)

Current as of: June, 1999
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83 /   HD   CUTTING

523  DF  MEANS TO DRIVE OR TO GUIDE TOOL {35}
646  DF  .~ Uniplanar compound motion {2}
647.~.~ Reciprocating plus work approach (e.g., saw type)

DEFINITION

Classification: 83/647

(under subclass 646) Apparatus wherein one of the motions is a to-and-fro motion while another motion is toward the work, thus giving the tool a sawing type action.