Charles W. Tragesser

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Puffer-type compressed gas circuit interrupter
- Patent number 4,475,019
- Issue date Oct 2, 1984
- Westinghouse Electric Corp.
- Charles W. Tragesser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter
- Patent number 4,434,334
- Issue date Feb 28, 1984
- Westinghouse Electric Corp.
- Charles W. Tragesser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oil circuit-breaker pump-assembly with improved shunting contact st...
- Patent number 4,093,837
- Issue date Jun 6, 1978
- Westinghouse Electric Corp.
- Richard J. Bohinc
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tank-type oil circuit-interrupter with jet forces counterbalancing...
- Patent number 4,090,052
- Issue date May 16, 1978
- Westinghouse Electric Corp.
- Charles W. Tragesser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-interrupter grid structure for an oil-break circuit interru...
- Patent number 4,048,457
- Issue date Sep 13, 1977
- Westinghouse Electric Corporation
- Charles W. Tragesser
- H01 - BASIC ELECTRIC ELEMENTS