US PATENT SUBCLASS 83 / 211
.~ Work-sensing means to initiate tool feed

Current as of: June, 1999
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83 /   HD   CUTTING

202  DF  TOOL ENGAGES WORK DURING DWELL OF INTERMITTENT WORKFEED {40}
211.~ Work-sensing means to initiate tool feed {1}
212  DF  .~.~> With work-stopping abutment in sensing means

DEFINITION

Classification: 83/211

(under subclass 202) Device including a detector* for work, a transmitter, and means to effect actuation of a cutter through a tool cycle, as a direct or indirect result of the receipt by said means of such detected and transmitted signal or impulse.

SEE OR SEARCH THIS CLASS, SUBCLASS:

370+, for similar structure to effect tool movement against work in which work movement or stoppage is not recited.