Method of making a tubular cylinder for extruding a product

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4413537
SERIAL NO

06420738

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A tubular cylinder for use with other components and in which the wall of the cylinder is of a composite character made into a unitary structure and provided with a multitude of substantially radial holes in its periphery and a predetermined amount of a cylindrical surface of the wall is preferably cut away to fully open the holes whereby to provide passages through which a material to be processed and under pressure in the cylinder can be forced or extruded outwardly through the passages and thereby condition the material for its intended use.

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Patent Owner(s)

Patent OwnerAddress
URSCHEL LABORATORIES INCORPORATEDVALPARAISO INDIANA 46384-2200

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Robert R Michigan City, IN 14 183
Urschel, Joe R Valparaiso, IN 9 125

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