US PATENT SUBCLASS 173 / 44
.~ Adjustment powered by motor or mechanism

Current as of: June, 1999
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173 /   HD   TOOL DRIVING OR IMPACTING

39  DF  WITH MEANS TO ADJUST POSITION OF AXIS OF TOOL ADVANCE {3}
44.~ Adjustment powered by motor or mechanism

DEFINITION

Classification: 173/44

(under subclass 39) Apparatus in which a motor or mechanism is provided to move the tool drive to relatively adjusted position.