US PATENT SUBCLASS 83 / 752
.~ Stored energy furnishes drive in one direction

Current as of: June, 1999
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83 /   HD   CUTTING

746  DF  BY TOOL RECIPROCABLE ALONG ELONGATED EDGE {11}
752.~ Stored energy furnishes drive in one direction

DEFINITION

Classification: 83/752

(under subclass 746) Device having means which absorbs part of the energy to move or assist in moving the tool in the opposite direction of said movement.