Tandem mill

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4658620
SERIAL NO

06840468

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Abstract

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A tandem mill has a plurality of stands and has at each stand one mill suitably selected from a common four-high mill, a sleeve sliding mill, an intermediate back-up roll shifting mill, and a sleeve expanding mill.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO METAL INDUSTRIES LTCOSAKA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Masui, Takeshi Hyogo, JP 15 150
Matsuda, Yukio Ibaraki, JP 21 175
Yasui, Eizo Chicago, IL 1 4

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