US PATENT SUBCLASS 234 / 32
.~.~ Upon detection of machine defect or misoperation

Current as of: June, 1999
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234 /   HD   SELECTIVE CUTTING (E.G., PUNCHING)

22  DF  WITH MEANS TO IMPOSE RANDOMLY ACTUATED CONTROL OF AUXILIARY-OPERATION {3}
30  DF  .~ Stopping means {1}
32.~.~ Upon detection of machine defect or misoperation {1}
33  DF  .~.~.~> With means to check on tool actuation {1}

DEFINITION

Classification: 234/32

(under subclass 30) Device provided with additional means responsive to a failure of a machine part, or to an abnormal

position or functioning thereof, to initiate said signal or impulse.

(1) Note. Random stopping means which responds to absence or abnormal position of a pattern or workpiece, irrespective of the cause for such condition, will be found in subclass 30.