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Class Information
Number: 234/432
Name: Selective cutting (e.g., punching) >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
234/1	Methods	16
234/109	With specific means to select a single tool	1
234/120	With input means other than pattern senser to control tool selection	1
234/126	With means to vary work feed increment	2
234/128	With work holder or mover	5
234/13	With means to impose programmed control of auxiliary-operation	2
234/131	Miscellaneous	8
234/22	With means to impose randomly actuated control of auxiliary-operation	0
234/35	With input means common to tool selector and printer	3
234/38	With nonselective cutting or punching means	7
234/4	With type-width and inter-word-space totalizer or indicator (i.e., for justification)	1
234/40	With sorting means or copy holder	1
234/41	Convertible	0
234/42	Plural tool fields	2
234/46	Notching or slitting means	7
234/49	Means for cutting moving work	4
234/51	Embodying unicyclic tool actuating means	0
234/52	With interlock between tool actuator and selector	0
234/53	With means to establish control path, from one of a plurality of input sources, to tool selection means	0
234/55	With means to store and retrieve input data after removal of input-impulse	0
234/59	With means to initiate tool selection by sensing pattern indicia or configured machine element	5
234/90	With means to cause delayed actuation of selected tool	1
234/92	With optionally settable means to clear tool selection	0
234/94	With specific means to select a plurality of tools (i.e., combinational coding means)	5
234/DIG.1	Fluid and photoelectric control	0