US PATENT SUBCLASS 402 / 78
.~ Face member

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

73  DF  DEPOSITORY (E.G., BINDER COVER, ETC.) {2}
78.~ Face member

DEFINITION

Classification: 402/78

(under subclass 73) A depository having a member which serves to partially cover or underlie only a nonthickness surface of a sheet or group of sheets to be associated therewith.