Drilling/cutting bit, and method of making joint

United States of America Patent

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Apr 16, 1996
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N/A
app pub date
Jul 15, 1994
filing date
Jun 21, 1994

priority date (Note)
Expired

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Abstract

A drilling/cutting bit for forming joints in wooden members to be connected together by a coupling. The bit simultaneously forms a smaller width slot, a larger width slot, and a curved transition between the slots.

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Patent Owner(s)

Patent Owner	Address
NAKANISHI CONSTRUCTION COMPANY	20-4 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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Drilling/cutting bit, and method of making joint

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08275344

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PATENT NO	5507331
SERIAL NO	08275344
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08275344

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