Harry J. Armitage

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Monroeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Work shaping
- Patent number 4,406,191
- Issue date Sep 27, 1983
- Harry J. Armitage
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Work cutting
- Patent number 4,213,356
- Issue date Jul 22, 1980
- Harry J. Armitage
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool apparatus
- Patent number 4,155,280
- Issue date May 22, 1979
- Harry J. Armitage
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machine tool
- Patent number 4,119,388
- Issue date Oct 10, 1978
- Harry J. Armitage
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for shaping tungsten-carbide blanks
- Patent number 3,972,151
- Issue date Aug 3, 1976
- Harry J. Armitage
- B24 - GRINDING POLISHING
Information Patent Grant
Flexible pivot
- Patent number 3,957,316
- Issue date May 18, 1976
- Harry J. Armitage
- B24 - GRINDING POLISHING