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Nikolaus Berchtold
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Zurich, CH
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last 30 patents
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Patent Grant
Differential Hall-effect gear measure feeler
Patent number
4,703,261
Issue date
Oct 27, 1987
Maag Gear-Wheel & Machine Company Limited
Nikolaus Berchtold
G01 - MEASURING TESTING
Information
Patent Grant
Gear tooth test feeler
Patent number
4,601,111
Issue date
Jul 22, 1986
Maag Gear-Wheel & Machine Company, Ltd.
Nikolaus Berchtold
G01 - MEASURING TESTING
Information
Patent Grant
Tooth flank profile measuring apparatus containing a feeler for det...
Patent number
4,552,014
Issue date
Nov 12, 1985
Maag Gear-Wheel & Machine Company Limited
Nikolaus Berchtold
G01 - MEASURING TESTING
Information
Patent Grant
Gear measuring feeler
Patent number
4,528,758
Issue date
Jul 16, 1985
Maag Gear-Wheel & Machine Company Limited
Nikolaus Berchtold
G01 - MEASURING TESTING