US PATENT SUBCLASS 234 / 39
.~ Work sizing or cyclic (e.g., feed hole) punching

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

38  DF  WITH NONSELECTIVE CUTTING OR PUNCHING MEANS {1}
39.~ Work sizing or cyclic (e.g., feed hole) punching

DEFINITION

Classification: 234/39

(under subclass 38) Device wherein the nonselective mechanism is effective to cut the workpiece or product to size or to perforate it at regular intervals.