(under subclass 203) Device which comprises means for changing the type of operation from unicyclic to continuous operation or from continuous to unicyclic.
(1) Note. Device for changing from one type of operation to another type for which separate subclasses are provided, neither type being "unicyclic", will be found in subclasses directed to the specific types of operations concerned.
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57, for a device to alter the cyclic operation of a cutting machine in some respect, but only as long as an intervening
force is maintained. (Example: a machine operator may hold a pushbutton depressed to obtain short products for sampling or testing purposes).
240+, for adjustment of tool position or stroke, work position, length of work-feed increment, etc.
