Screw spindle machine and method of manufacturing the same

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United States of America Patent

PATENT NO 8794944
APP PUB NO 20120288395A1
SERIAL NO

13394654

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Abstract

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A screw spindle machine having a tubular casing (10) that is made of cast metal and is lined with a wear resistant layer (16), with the wear resistant layer (16) being encapsulated in a steel shell (20) that matches the outer peripheral shape of the layer (16).

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Patent Owner(s)

Patent OwnerAddress
BRINKMANN PUMPEN K H BRINKMANN GMBH & CO KG58791 WERDOHL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wagner, Peter Werdohl, DE 213 4270

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