Drill/cutting bit, and method of making structural joint

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United States of America Patent

PATENT NO 5499667
SERIAL NO

08263338

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A drill/cutting tool for making joints in wooden members for receiving a metal plate connector. The drill/cutting tool can bore a hole, and then simultaneously cut a smaller width groove and larger width groove from the hole to complete forming the joint. Also, a method of making a joint in wood members.

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Patent Owner(s)

Patent OwnerAddress
NAKANISHI CONSTRUCTION COMPANY20-4 NAKANOSHIMA AKINOYAMA-CHO FUSHIMI-KU KYOTO-CITY KYOTO 612

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakanishi, Teruo Kyoto, JP 16 275

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