US PATENT SUBCLASS 234 / 29
.~.~.~ Control of pattern feed

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}
25  DF  .~ Embodying means to detect indicium in work or pattern {2}
28  DF  .~.~ With means to control feed {1}
29.~.~.~ Control of pattern feed

DEFINITION

Classification: 234/29

(under subclass 28) Device wherein said control-imposing means regulates the progressive movement of a pattern with respect to pattern-sensing means.