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Wilhelm Birkenmaier
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Weinstadt-Beutelsbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Closing member for compressed air carrying polygonal tubes on a yar...
Patent number
7,287,367
Issue date
Oct 30, 2007
Texparts GmbH
Wilhelm Birkenmaier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Roller for belt stretching mechanism
Patent number
6,390,962
Issue date
May 21, 2002
TEXParts GmbH
Wilhelm Birkenmaier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Driving bearing device for spinning rotors of open end spinning mac...
Patent number
5,802,837
Issue date
Sep 8, 1998
SFK Textilmaschinen-Komponenten GmbH
Anton Paweletz
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Drive and bearing for a shaft-less open-end spinning rotor
Patent number
5,570,572
Issue date
Nov 5, 1996
SKF Textilmaschinen-Komponenten GmbH
Wilhelm Birkenmaier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Shaftless spinning rotor of an open-end spinning machine
Patent number
5,555,715
Issue date
Sep 17, 1996
SKF Textilmaschinen-Komponenten GmbH
Anton Paweletz
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Ball bearing
Patent number
4,438,989
Issue date
Mar 27, 1984
SKF Kugellagerfabriken GmbH
Richard Negele
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Seal for bearings
Patent number
4,312,547
Issue date
Jan 26, 1982
SKF Kugellagerfabriken GmbH
Richard Negele
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Closing member for compressed air carrying polygonal tubes on a yar...
Publication number
20050229578
Publication date
Oct 20, 2005
TEXPARTS GMBH
Wilhelm Birkenmaier
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING