Solderless metallurgical joint

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United States of America Patent

PATENT NO 5549335
SERIAL NO

08223981

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Abstract

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A metallurgical joint between a copper tube and an aluminum tube is disclosed. The metallurgical joint between the tubes is elongated and extends along the length of the telescoping tubes and is substantially free of materials other than copper and aluminum. A method and apparatus for making the metallurgical joint is disclosed.

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Patent Owner(s)

Patent OwnerAddress
PEERLESS OF AMERICA INCORPORATED5800 NORTH PULASKI CHICAGO IL 60646

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wohrstein, Franz X Park Ridge, IL 9 114

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