US PATENT SUBCLASS 234 / 48
.~.~ Uniform depth

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

46  DF  NOTCHING OR SLITTING MEANS {1}
47  DF  .~ Notching {1}
48.~.~ Uniform depth

DEFINITION

Classification: 234/48

(under subclass 47) Device comprising means to cause selected tools to make cuts of equal maximum extent (measured along a line normal to the edge of the workpiece) from portions of the periphery of a properly positioned workpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

47, for a device adapted to cut both deep and shallow notches in combination as required in some card coding systems.