US PATENT SUBCLASS 24 / 901
PENETRATING-TYPE PAPER FASTENER

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

901PENETRATING-TYPE PAPER FASTENER

DEFINITION

Classification: 24/901

PENETRATING-TYPE PAPER FASTENER:

Fastener designed to pierce into or through a sheet of paper.