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Class Information
Number: 281/27.3
Name: Books, strips, and leaves > Book, element thereof, or accessory therefor > Binding > Metallic
Description: Subject matter in which the means which permanently secures the parts of the book together includes some element made from metallic material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8702127 Making bound document having fastener and spacer Apr. 22, 2014
8622432 Binding element and associated method for binding Jan. 7, 2014
8042837 Self-retaining sell tag for a bound component Oct. 25, 2011
7841626 Binding element Nov. 30, 2010
7021852 Article holder Apr. 4, 2006
6332630 Bound folder Dec. 25, 2001
6203230 Protective notebook Mar. 20, 2001
6116804 Binder security lock Sep. 12, 2000
6113298 Paper ring Sep. 5, 2000
5709409 Magnetic spiral bound book Jan. 20, 1998
5702126 Magnetic book and method of forming same Dec. 30, 1997
5106090 Apparatus and method for selling game tickets Apr. 21, 1992
5087077 Staple based binding system Feb. 11, 1992
5042343 Device and machine for cutting wire binding portions Aug. 27, 1991
4811973 Bound book with bound holder carrying loose-leaf pages Mar. 14, 1989
4743048 Multi-fold adjustable binder, book, and method May. 10, 1988
4403883 Paper fastener device system Sep. 13, 1983
4309046 Binding element Jan. 5, 1982
4181327 Assembling method Jan. 1, 1980
4119332 Assembling method and apparatus Oct. 10, 1978
4007950 Binder unit for stapled booklets Feb. 15, 1977
3972632 Expandable book cover Aug. 3, 1976
3970331 Binder element Jul. 20, 1976
3954287 Holder for writing pad May. 4, 1976

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