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Surge arrester
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Patent number 5,781,393
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Issue date Jul 14, 1998
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Erico International Corporation
-
Masood Tabib-Azar
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H01 - BASIC ELECTRIC ELEMENTS
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Welding apparatus and method
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Patent number 5,145,106
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Issue date Sep 8, 1992
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Erico International Corporation
-
Dean T. Moore
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Wiring clip
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Patent number 5,141,185
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Issue date Aug 25, 1992
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Erico International Corporation
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James W. Rumbold
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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-
Electric arc welding power supply
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Patent number 4,071,885
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Issue date Jan 31, 1978
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The Lincoln Electric Company
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Dale Louis Bilczo
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Arc-welding power source
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Patent number 3,984,654
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Issue date Oct 5, 1976
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The Lincoln Electric Company
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Wayne Edwin Hoffman
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR