Method and apparatus for weld joining pipe sections

United States of America Patent

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Apr 29, 1997
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app pub date
Sep 26, 1995
filing date
Sep 26, 1995

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Abstract

A method and apparatus for groove weld joining pipe sections along a rotating preform having a circumferential groove thereon along which the preformed adjoining pipe sections are located to form a weld in the joining area and a underbead in the groove of the preform to thus weld together the pipe sections.

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Patent Owner	Address
BWXT FOREIGN HOLDINGS LLC	11525 N COMMUNITY HOUSE ROAD SUITE 600 CHARLOTTE NC 28277

International Classification(s)

B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Harwig, Dennis D	Canton, OH	4	194
Manring, Stephen W	Alliance, OH	1	15
Sanders, John M	Canton, OH	66	722

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Method and apparatus for weld joining pipe sections

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08533896

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PATENT NO	5624067
SERIAL NO	08533896
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08533896

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