US PATENT SUBCLASS 81 / 464
.~ Motor or gear driven

Current as of: June, 1999
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81 /   HD   TOOLS

463  DF  INCLUDING TOOL DRIVING BY IMPACT DELIVERING COMPONENT OR COOPERATING ANVIL {2}
464.~ Motor or gear driven

DEFINITION

Classification: 81/464

Motor or gear driven:

(under subclass 463) Tools in which the component is moved to its striking position by power either (a) derived from a motor, or (b) transmitted by relatively rotating gears.