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Electrode assembly for arc furnaces
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Issue date Jul 23, 1985
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Arc Technologies Systems Ltd.
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Dieter Zollner
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Holder for an electrode
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Patent number 4,417,345
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Issue date Nov 22, 1983
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Elkem a/s
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Harald Krogsrud
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3898364
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Issue date Aug 5, 1975
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3717712
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Patent number 3,717,712
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Issue date Feb 20, 1973
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3717714
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Patent number 3,717,714
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Issue date Feb 20, 1973
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3692917
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Patent number 3,692,917
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Issue date Sep 19, 1972
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3676564
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Patent number 3,676,564
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Issue date Jul 11, 1972
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3634589
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Patent number 3,634,589
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Issue date Jan 11, 1972
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F27 - FURNACES KILNS OVENS RETORTS
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3457355
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Patent number 3,457,355
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Issue date Jul 22, 1969
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3428847
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Patent number 3,428,847
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Issue date Feb 18, 1969
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3390221
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Patent number 3,390,221
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Issue date Jun 25, 1968
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3370119
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Patent number 3,370,119
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Issue date Feb 20, 1968
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3354255
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Patent number 3,354,255
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3189673
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Patent number 3,189,673
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent number 3,107,267
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Issue date Oct 15, 1963
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3106595
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Patent number 3,106,595
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Issue date Oct 8, 1963
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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3059039
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Patent number 3,059,039
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Issue date Oct 16, 1962
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent number 2,969,410
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent number 2,956,256
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Issue date Aug 9, 1960
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR