US PATENT SUBCLASS 234 / 17
.~.~ Diverse sources

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

13  DF  WITH MEANS TO IMPOSE PROGRAMMED CONTROL OF AUXILIARY-OPERATION {6}
16  DF  .~ Embodying means to shift control between plural input sources {1}
17.~.~ Diverse sources

DEFINITION

Classification: 234/17

(under subclass 16) Device wherein the two specified portions of the device differ in both structure and function.

(1) Note. Such portions may be, for example, a keyboard and a pattern- senser or data storage device.