US Patent Class 234-- SELECTIVE CUTTING (E.G., PUNCHING)-- MAIN HEADINGS

US Patent Class 234
SELECTIVE CUTTING (E.G., PUNCHING)-- Main Headings

		CLASS NOTES
1	DF	METHODS {1}
4	DF	WITH TYPE-WIDTH AND INTER-WORD-SPACE TOTALIZER OR INDICATOR (I.E., FOR JUSTIFICATION) {5}
13	DF	WITH MEANS TO IMPOSE PROGRAMMED CONTROL OF AUXILIARY-OPERATION {6}
22	DF	WITH MEANS TO IMPOSE RANDOMLY ACTUATED CONTROL OF AUXILIARY-OPERATION {3}
35	DF	WITH INPUT MEANS COMMON TO TOOL SELECTOR AND PRINTER {1}
38	DF	WITH NONSELECTIVE CUTTING OR PUNCHING MEANS {1}
40	DF	WITH SORTING MEANS OR COPY HOLDER
41	DF	CONVERTIBLE
42	DF	PLURAL TOOL FIELDS {2}
46	DF	NOTCHING OR SLITTING MEANS {1}
49	DF	MEANS FOR CUTTING MOVING WORK {1}
51	DF	EMBODYING UNICYCLIC TOOL ACTUATING MEANS
52	DF	WITH INTERLOCK BETWEEN TOOL ACTUATOR AND SELECTOR
53	DF	WITH MEANS TO ESTABLISH CONTROL PATH, FROM ONE OF A PLURALITY OF INPUT SOURCES, TO TOOL SELECTION MEANS {1}
55	DF	WITH MEANS TO STORE AND RETRIEVE INPUT DATA AFTER REMOVAL OF INPUT-IMPULSE {3}
59	DF	WITH MEANS TO INITIATE TOOL SELECTION BY SENSING PATTERN INDICIA OR CONFIGURED MACHINE ELEMENT {11}
90	DF	WITH MEANS TO CAUSE DELAYED ACTUATION OF SELECTED TOOL {1}
92	DF	WITH OPTIONALLY SETTABLE MEANS TO CLEAR TOOL SELECTION {1}
94	DF	WITH SPECIFIC MEANS TO SELECT A PLURALITY OF TOOLS (I.E., COMBINATIONAL CODING MEANS) {5}
109	DF	WITH SPECIFIC MEANS TO SELECT A SINGLE TOOL {3}
120	DF	WITH INPUT MEANS OTHER THAN PATTERN SENSER TO CONTROL TOOL SELECTION {2}
126	DF	WITH MEANS TO VARY WORK FEED INCREMENT {1}
128	DF	WITH WORK HOLDER OR MOVER {2}
131	DF	MISCELLANEOUS
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		DIGEST
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DIG 1	DF	Fluid and photoelectric control