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Thermal method for destruction of microfilm products
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Patent number 4,701,125
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Issue date Oct 20, 1987
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The United States of America as represented by the Secretary of the Air Force
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Judith F. Kitchens
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1826573
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Patent number 1,826,573
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Issue date Oct 6, 1931
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1784676
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Patent number 1,784,676
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Issue date Dec 9, 1930
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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1704103
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Patent number 1,704,103
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Issue date Mar 5, 1929
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...