US PATENT SUBCLASS 234 / 124
.~.~.~ With auxiliary function control means

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

120  DF  WITH INPUT MEANS OTHER THAN PATTERN SENSER TO CONTROL TOOL SELECTION {2}
122  DF  .~ Plural input channels {1}
123  DF  .~.~ Keyboard {1}
124.~.~.~ With auxiliary function control means {1}
125  DF  .~.~.~.~> Repeat key

DEFINITION

Classification: 234/124

(under subclass 123) Device including means, responsive to actuation of such keyboard means to initiate, terminate, or modify an operation of the device other than the selection of tools.

(1) Note. This feature, particularly with reference to auxiliary keys for controlling the advance of a workpiece, is disclosed in many of the more complex machines classified in preceding subclasses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

36+, for a combined printing and punching machine which may be of the keyboard type having "space bar" or "space key" mechanism.

91, for a conventional back-spacing and/or canceling key mechanism in a column-by-column keyboard selective punch device.