Robert T. Donnan

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Macedon, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Skiving of cylindrical gears
- Patent number 10,471,527
- Issue date Nov 12, 2019
- The Gleason Works
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Skiving of cylindrical gears
- Patent number 9,956,627
- Issue date May 1, 2018
- The Gleason Works
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Swing motion for manufacturing non-generated bevel gears with end r...
- Patent number 9,782,848
- Issue date Oct 10, 2017
- The Gleason Works
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PSYCHOACOUSTIC GEAR TOOTH FLANK FORM MODIFICATION
- Publication number 20230278121
- Publication date Sep 7, 2023
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SKIVING OF CYLINDRICAL GEARS
- Publication number 20180207736
- Publication date Jul 26, 2018
- THE GLEASON WORKS
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWING MOTION FOR MANUFACTURING NON-GENERATED BEVEL GEARS WITH END...
- Publication number 20160089735
- Publication date Mar 31, 2016
- THE GLEASON WORKS
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SKIVING OF CYLINDRICAL GEARS
- Publication number 20160016242
- Publication date Jan 21, 2016
- THE GLEASON WORKS
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR