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Hermann Zanzerl
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Olsberg, CH
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last 30 patents
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Patent Grant
Forming machine with cutting device
Patent number
6,748,785
Issue date
Jun 15, 2004
Hatebur Umformmaschinen AG
Hermann Zanzerl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multistage metal-forming machine tool having tool combination blocks
Patent number
6,658,913
Issue date
Dec 9, 2003
Hatebur Umformmaschinen AG
Hermann Zanzerl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method and device for drawing wire into a shearing station of a for...
Patent number
5,156,073
Issue date
Oct 20, 1992
Hatebur Umformmaschinen AG
Hermann Zanzerl
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Stamping apparatus with improved ejection mechanism
Patent number
4,257,253
Issue date
Mar 24, 1981
Hatebur Umformmaschinen AG
Hermann Zanzerl
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...