US PATENT SUBCLASS 225 / 30
.~.~.~ Slidable notcher

Current as of: June, 1999
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225 /   HD   SEVERING BY TEARING OR BREAKING

6  DF  SEVERING BY MANUALLY FORCING AGAINST FIXED EDGE {26}
27  DF  .~ With means to hold pad or stack of individual sheets {3}
29  DF  .~.~ With changeable blade-edge contour {1}
30.~.~.~ Slidable notcher

DEFINITION

Classification: 225/30

(under subclass 29) Devices in which a protruding element is movable along the blade edge for producing a reentrant portion of the severed edge of the work at any desired location.