Curtiss G. Howard

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Manchester, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam hole drilling apparatus
- Patent number 4,484,058
- Issue date Nov 20, 1984
- United Technologies Corporation
- Curtiss G. Howard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for applying an electron beam drilling backer...
- Patent number 4,470,945
- Issue date Sep 11, 1984
- United Technologies Corporation
- Curtiss G. Howard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backer for electron beam hole drilling
- Patent number 4,239,954
- Issue date Dec 16, 1980
- United Technologies Corporation
- Curtiss G. Howard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for preventing burr formation during electron beam drilling
- Patent number 4,156,807
- Issue date May 29, 1979
- United Technologies Corporation
- Curtiss G. Howard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tool element placement means
- Patent number 4,066,377
- Issue date Jan 3, 1978
- United Technologies Corporation
- Curtiss Gilmore Howard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR