Centres or drivers supporting the workpiece at three points around the circumference

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Patents Grantslast 30 patents

Information Patent Grant
Dead center for machine tools
- Patent number 5,957,017
- Issue date Sep 28, 1999
- Randall Andronica
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
3756102
- Patent number 3,756,102
- Issue date Sep 4, 1973
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2118301
- Patent number 2,118,301
- Issue date May 24, 1938
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2016843
- Patent number 2,016,843
- Issue date Oct 8, 1935
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1491332
- Patent number 1,491,332
- Issue date Apr 22, 1924
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR