(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".
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21, for means to bring part or all of a selective cutting device to a halt after a predetermined number of operations.
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83, Cutting, 203+, 484, 524+ for unicyclic operation of a cutting tool, in general.