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Class Information
Number: 29/13
Name: Metal working > Paper-fastener making
Description: Process or apparatus for making a member intended to be inserted in an opening in a paper sheet to secure something to that paper sheet.

Patents under this class:

Patent Number Title Of Patent Date Issued
8136475 Controlled environment chamber for applying a coating material to a surface of a member Mar. 20, 2012
7270758 Method to improve ability to perform CMP-assisted liftoff for trackwidth definition Sep. 18, 2007
7251875 Calendar slide and hanger tape Aug. 7, 2007
6146042 Sheet retaining device and method of packaging sheet retaining devices Nov. 14, 2000
5970777 Method of making a money clip Oct. 26, 1999
5938388 Method and device for preparing, manipulating, and processing a staple wire for stapling sheets in a stapling apparatus Aug. 17, 1999
5862579 File fastener method of manufacture Jan. 26, 1999
5566566 Method of making a paper clip Oct. 22, 1996
5160209 Fastener assembly for concealably fastening a paper retaining mechanism to a binder Nov. 3, 1992
4688415 Method of manufacturing metal fasteners Aug. 25, 1987
4685700 Bookbinding strips and method of binding books Aug. 11, 1987

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