US PATENT SUBCLASS 173 / 183
.~.~.~ Proximity angle detector

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

2  DF  AUTOMATIC CONTROL OF POWER OPERATED MEANS {4}
176  DF  .~ Drive means responsive to torque or speed condition {5}
181  DF  .~.~ Having torque sensor {2}
183.~.~.~ Proximity angle detector

DEFINITION

Classification: 173/183

Proximity angle detector:

(under subclass 176) Apparatus wherein the torque sensor detects the amount of rotation of the drive means.