US PATENT SUBCLASS 173 / 181
.~.~ Having torque sensor

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.~.~ Having torque sensor {2}
182  DF  .~.~.~> Strain gauge
183  DF  .~.~.~> Proximity angle detector

DEFINITION

Classification: 173/181

Having torque sensor:

(under subclass 176) Apparatus wherein a means is provided to detect the torque produced by the tool.