Oswald Witschi

Follow

Person

Meinisberg, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Method of cutting or machining internal gear teeth, motion-changing...
- Patent number 9,700,981
- Issue date Jul 11, 2017
- Gleason-Pfauter Maschinenfabrik GmbH
- Johannes Brogni
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CUTTING OR MACHINING GEAR TEETH AND GEAR-CUTTING MACHINE
- Publication number 20150375320
- Publication date Dec 31, 2015
- MASCHINENFABRIK GMBH
- Johannes Brogni
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF CUTTING OR MACHINING INTERNAL GEAR TEETH, MOTION-CHANGING...
- Publication number 20150375352
- Publication date Dec 31, 2015
- Johannes Brogni
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR