US PATENT SUBCLASS 242 / 526.1
.~.~.~ Perforating or notching

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

520  DF  CONVOLUTE WINDING OF MATERIAL {17}
522  DF  .~ With cutting, perforating, or notching {4}
526  DF  .~.~ Transverse cutting {4}
526.1.~.~.~ Perforating or notching

DEFINITION

Classification: 242/526.1

Perforating or notching:

(under subclass 526) Subject matter wherein the cutting device is designed to cut an aperture through a thickness of the elongated material, which aperture is either: (a) surrounded by material (perforated), or (b) disposed at an edge of the material leaving portions of the original edge intact (notched).