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Coke oven door
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Patent number 4,186,055
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Issue date Jan 29, 1980
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Saturn Machine & Welding Co., Inc.
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William R. Baird
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Mechanical jamb cleaner
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Patent number 4,110,171
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Issue date Aug 29, 1978
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Saturn Machine & Welding Co., Inc.
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William R. Baird
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...