US PATENT SUBCLASS 72 / 4
.~.~ Work feed or faulty work

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

1  DF  WITH RANDOMLY-ACTUATED STOPPING {2}
3  DF  .~ Responsive to condition of work or product {1}
4.~.~ Work feed or faulty work {1}
5  DF  .~.~.~> Termination or tangle of running-length work

DEFINITION

Classification: 72/4

Work feed or faulty work:

(under subclass 3) Subject matter wherein the sensed property or state is an abnormality in the work itself or in the presentation of work to the machine, or an exhaustion in the supply of work.