Earl D. Ervay

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Fairport, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Full point width cutting blades
- Patent number 8,267,624
- Issue date Sep 18, 2012
- The Gleason Works
- Reinhardt Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing straight bevel gears
- Patent number 7,364,391
- Issue date Apr 29, 2008
- The Gleason Works
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing face hobbed bevel gears with toe relief
- Patent number 5,114,287
- Issue date May 19, 1992
- The Gleason Works
- Earl D. Ervay
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING STRAIGHT BEVEL GEARS
- Publication number 20080085166
- Publication date Apr 10, 2008
- Hermann J. Stadtfeld
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Full point width cutting blades
- Publication number 20060291972
- Publication date Dec 28, 2006
- The Gleason Works
- Reinhardt Ritter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR