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Class Information
Number: 24/901
Name: Buckles, buttons, clasps, etc. > Penetrating-type paper fastener
Description: Fastener designed to pierce into or through a sheet of paper.

Patents under this class:

Patent Number Title Of Patent Date Issued
7234886 Fastening arrangement for detachably interconnecting punched documents Jun. 26, 2007
7059637 Book marking and note taking apparatus Jun. 13, 2006
6401308 Tape-mounted snap fastener having engagement and disengagement directionality Jun. 11, 2002
4244085 Pin for documents Jan. 13, 1981

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