US PATENT SUBCLASS 402 / 65
.~.~ Skew locked

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

60  DF  SHEET RETAINER WITH RELEASABLE KEEPER (E.G., HOLD DOWN, ETC.) {3}
64  DF  .~ Keeper including wedge type securing means {2}
65.~.~ Skew locked {1}
66  DF  .~.~.~> Spring wedge element

DEFINITION

Classification: 402/65

(under subclass 64) Device wherein the securing means or a portion thereof lies in a plane which is disposed at an acute angle relative to the longitudinal axis of the sheet retainer to produce a bias gripping action therebetween.