US PATENT SUBCLASS 173 / 11
.~ Drive means responsive to condition of advance causing or controlling means

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

2  DF  AUTOMATIC CONTROL OF POWER OPERATED MEANS {4}
11.~ Drive means responsive to condition of advance causing or controlling means

DEFINITION

Classification: 173/11

(under subclass 2) Apparatus in which the power means comprises a drive means and the sensing means senses a condition of a means to positively cause or progressively control the forward movement of the tool into or along the work.

SEE OR SEARCH CLASS

83, Cutting,

76, for cutting means combined with means to monitor and control operation, including means to compensate tool speed for work-feed variations.