with cutters mounted internally

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Patents Grantslast 30 patents

Information Patent Grant
Method of machining round material or the like by the whirling process
- Patent number 5,238,337
- Issue date Aug 24, 1993
- Maschinenfabrik Ravensburg AG
- Walter Nussbaumer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Monotonic cutting machine
- Patent number 4,790,698
- Issue date Dec 13, 1988
- CM Systems, Incorporated
- Allan J. Heffron
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2282720
- Patent number 2,282,720
- Issue date May 12, 1942
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2126462
- Patent number 2,126,462
- Issue date Aug 9, 1938
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1823727
- Patent number 1,823,727
- Issue date Sep 15, 1931
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR