Herbert Schriefer

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Gauting, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and an internally toothed tool for the precision machining o...
- Patent number 6,190,241
- Issue date Feb 20, 2001
- The Gleason Works
- Herbert Schriefer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Internally toothed tool for the precision machining of gear wheels
- Patent number 5,957,762
- Issue date Sep 28, 1999
- The Gleason Works
- Herbert Schriefer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the precision working of gears with an internally toothe...
- Patent number 5,651,721
- Issue date Jul 29, 1997
- The Gleason Works
- Herbert Schriefer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the precision machining of gear-wheels
- Patent number 5,645,467
- Issue date Jul 8, 1997
- The Gleason Works
- Herbert Schriefer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for the precision working of crowned and/or conical tooth sy...
- Patent number 5,395,189
- Issue date Mar 7, 1995
- Hurth Maschinen und Werkzeuge G.m.b.H.
- Herbert Schriefer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR