US PATENT SUBCLASS 173 / 216
.~ Gear drive


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

213  DF  MEANS TO DRIVE TOOL ABOUT AN AXIS {7}
216.~ Gear drive


DEFINITION

Classification: 173/216

Gear drive:

(under subclass 213) Apparatus wherein the drive means consists of toothed interengaging mechanical elements.