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Paper, Printing & Office Supplies
Class Information
Number:
402/51
Name:
Binder device releasably engaging aperture or notch of sheet
>
Opposed sheet retainers involving relative rectilinear travel
>
Telescopic retainers with means to telescopically drive and/or secure
>
Remote from retainer
> Screw threaded means
Description:
Device wherein the remote means to drive or secure is in the form of (1) a mechanism including a helically grooved elongated element.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6666609
Flip chart holder
Dec. 23, 2003
6174100
Pin binding assembly
Jan. 16, 2001
5967689
Binder file
Oct. 19, 1999
D373599
Photo album
Sep. 10, 1996
4772149
Sheet binder mechanism
Sep. 20, 1988
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