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Oil-insulated switch
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Patent number 4,427,860
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Issue date Jan 24, 1984
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Westinghouse Electric Corp.
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Edgar R. Eley
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H01 - BASIC ELECTRIC ELEMENTS
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Circuit breaker
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Patent number 4,147,999
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Issue date Apr 3, 1979
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Westinghouse Electric Corp.
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Edgar R. Eley
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H01 - BASIC ELECTRIC ELEMENTS
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Over-center toggle switch
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Patent number 4,138,602
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Issue date Feb 6, 1979
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Westinghouse Electric Corp.
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Edgar R. Eley
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H01 - BASIC ELECTRIC ELEMENTS
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Load break bushing
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Patent number 4,113,339
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Issue date Sep 12, 1978
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Westinghouse Electric Corp.
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Edgar R. Eley
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H01 - BASIC ELECTRIC ELEMENTS
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Non-load tap-changer switch
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Patent number 3,992,595
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Issue date Nov 16, 1976
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Westinghouse Electric Corporation
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Edgar R. Eley
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H01 - BASIC ELECTRIC ELEMENTS