Method for straightening a rail and straightened rail

United States of America Patent

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Jul 1, 1986
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N/A
app pub date
Jun 25, 1982
filing date
Feb 19, 1982

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Expired

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Abstract

The steel rail is submitted to a tensile stress exceeding the conventional 0.2% offset yield strength of the steel, up to a stress value corresponding to a total plastic deformation of the whole rail.

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Patent Owner	Address
SOGERAIL	57700 HAYANGE

International Classification(s)

B21D:WORKING OR PROCESSING OF SHEET METAL OR METAL TUBE....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bourdon, Yves	Heining les Bouzonville, FR	2	3
Deroche, Raymond-Yves	Thionville, FR	2	3
Faessel, Andre	Saint Nicolas en Foret, FR	4	10

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Method for straightening a rail and straightened rail

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06392216

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PATENT NO	4597283
SERIAL NO	06392216
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06392216

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