Method of forming a tenon on one side of a metal plate member

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United States of America Patent

PATENT NO 8689598
SERIAL NO

12646956

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Abstract

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A method of forming a tenon on one side of a metal plate member by means of punching the wall of one side of the metal plate member with a punch or punches to form a protrusion and then punching the protrusion with a punch rod to extend the height of the protrusion and to deform the protrusion into a tubular configuration.

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Patent Owner(s)

Patent OwnerAddress
HO E SCREW & HARDWARE CO LTDNO 8 LANE 42 SEC 2 NAN KEN RD LU-CHU TAOYUAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Joseph Taoyuan, TW 231 4929

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