US PATENT SUBCLASS 408 / 6
.~ Responsive to condition of tool or tool-drive

Current as of: June, 1999
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408 /   HD   CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL

5  DF  WITH RANDOMLY-ACTUATED STOPPING MEANS {2}
6.~ Responsive to condition of tool or tool-drive

DEFINITION

Classification: 408/6

(under subclass 5) Device in which the signal or impulse is generated by a detector sensing a characteristic of the tool* or the tool-driving means.

(1) Note. The detector may contact the tool or tool-driving means during the normal operation of the device in which case the stopping signal is generated by failure of the detector to make such contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

11, for a similar device including control means that serves to influence the operation of the device in a manner other than by stopping the device randomly.