US PATENT SUBCLASS 234 / 60
.~ Means to sense cyclically movable machine element


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

59  DF  WITH MEANS TO INITIATE TOOL SELECTION BY SENSING PATTERN INDICIA OR CONFIGURED MACHINE ELEMENT {11}
60.~ Means to sense cyclically movable machine element {1}
61  DF  .~.~> Serial number punching of work


DEFINITION

Classification: 234/60

(under subclass 59) Device which comprises means responsive to the detection of a portion of the device which portion has periodic motion, for selection or varying the existing selection of tools.

(1) Note. Sensing may occur while the periodically moving portion is at rest.

(2) Note. The aforementioned means is entirely a portion of the machine proper, thus excluding pattern-sensing mechanism.

SEE OR SEARCH THIS CLASS, SUBCLASS:

62, through 89, for pattern-controlled selective cutting, in general.

SEE OR SEARCH CLASS

83, Cutting, 76.1+, for a pattern-controlled cutting machine, in general.