US PATENT SUBCLASS 234 / 51
EMBODYING UNICYCLIC TOOL ACTUATING MEANS


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

51EMBODYING UNICYCLIC TOOL ACTUATING MEANS


DEFINITION

Classification: 234/51

(under the class definition) Device provided with means to bring the tool drive train to an ineffective condition after the occurrence of one actuation of the selected tool or tools, which condition persists at least until the transmission of a subsequent control impulse to the tool selection means.

(1) Note. The type of mechanism found in this subclass is frequently termed "nonrepeat".

SEE OR SEARCH THIS CLASS, SUBCLASS:

21, for means to bring part or all of a selective cutting device to a halt after a predetermined number of operations.

SEE OR SEARCH CLASS

83, Cutting, 203+, 484, 524+ for unicyclic operation of a cutting tool, in general.