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Willy Berner
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Rupperswil, CH
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last 30 patents
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Patent Grant
Boring tool with cutting edge adjustment for withdrawal clearance
Patent number
4,629,374
Issue date
Dec 16, 1986
Urma AG
Willy Berner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring tool with balancing means for non-vibrating boring
Patent number
4,626,144
Issue date
Dec 2, 1986
Urma Aktiengesellschaft
Willy Berner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Boring tool with a double cutter head, in which the working load is...
Patent number
4,595,320
Issue date
Jun 17, 1986
Urma AG
Willy Berner
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR