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Class Information
Number: 412/42
Name: Bookbinding: process and apparatus > Apparatus > Edge binding apparatus > Perforated sheet binder > Singular ring or ringlike element applier
Description: Apparatus specially adapted for applying a fastener in the form of a single annular element limited for insertion into a single fastener receiving hole of the sheets(*), signatures(*), or quires(*).

Patents under this class:

Patent Number Title Of Patent Date Issued
8690145 Image forming system and image forming device Apr. 8, 2014
8657277 Image forming system having ring binding function Feb. 25, 2014
8475107 Paper-sheet handling device Jul. 2, 2013
8311473 Bookbinding system, bookbinding method, and computer program product Nov. 13, 2012
8132994 Bookbinding system Mar. 13, 2012
7901172 Bind processing method, bind processing device and binder cartridge Mar. 8, 2011
7661918 Binding machine and method Feb. 16, 2010
6994010 Cutting tool for a punching machine, method for producing said cutting tool and punching machine Feb. 7, 2006
6994338 Method of and apparatus for pivotably coupling stacked sheet-like commodities with each other Feb. 7, 2006
6663331 Ring opening and closing bar and binding apparatus using the same Dec. 16, 2003
6042320 Automatic feeding system for helically formed binding elements Mar. 28, 2000
6000895 Device for opening a binding element Dec. 14, 1999
5299898 Method of and apparatus for binding stacks of superimposed sheets Apr. 5, 1994
5249902 Loose-leaf binder assembly process and apparatus Oct. 5, 1993
4487538 Binding machines Dec. 11, 1984
4228830 Method and device for manufacturing a single-piece binder with a hanger for sheet packs Oct. 21, 1980
4208750 Method and construction for binding calendars and the like Jun. 24, 1980
4157821 Method and apparatus for manipulating marginally perforated note books prior to introduction of spirals Jun. 12, 1979

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