US PATENT SUBCLASS 402 / 80 L
.~ Sheet lifters

Current as of: June, 1999
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402 /   HD   BINDER DEVICE RELEASABLY ENGAGING APERTURE OR NOTCH OF SHEET

80 R  DF  MISCELLANEOUS {2}
80 L.~ Sheet lifters

Unofficial Alpha Subclasses: R L P

DEFINITION

Classification: 402/80

(under the class definition) Device not within the definition of any preceding subclass in this class.

CROSS-REFERENCE ART COLLECTIONS