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Electrode joining apparatus
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Patent number 9,844,104
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Issue date Dec 12, 2017
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Contractors & Industrial Supply Company, Inc.
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Tom D. Schiller
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electrode system
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Patent number 5,467,366
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Issue date Nov 14, 1995
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Messer Griesheim GmbH
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Herbert Wilhelmi
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C21 - METALLURGY OF IRON
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Electrode support mechanism
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Patent number 4,397,028
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Issue date Aug 2, 1983
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Owens-Corning Fiberglas Corporation
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Charles S. Dunn
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Direct-current arc furnace
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Patent number 3,985,945
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Issue date Oct 12, 1976
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Allmanna Svenska Elektriska Aktiebolaget
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Sven-Einar Stenkvist
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C21 - METALLURGY OF IRON
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3823243
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Patent number 3,823,243
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Issue date Jul 9, 1974
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F27 - FURNACES KILNS OVENS RETORTS
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3777117
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Patent number 3,777,117
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Issue date Dec 4, 1973
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F24 - HEATING RANGES VENTILATING
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3767922
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Patent number 3,767,922
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Issue date Oct 23, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3749803
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Patent number 3,749,803
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Issue date Jul 31, 1973
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C21 - METALLURGY OF IRON
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3725559
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Patent number 3,725,559
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Issue date Apr 3, 1973
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3666868
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Patent number 3,666,868
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Issue date May 30, 1972
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3614284
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Patent number 3,614,284
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Issue date Oct 19, 1971
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3602623
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Patent number 3,602,623
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Issue date Aug 31, 1971
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3586227
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Patent number 3,586,227
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Issue date Jun 22, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL