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Scraped surface heat exchanger
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Patent number 5,042,573
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Issue date Aug 27, 1991
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Van Den Bergh Foods Co., Division of Conopco, Inc.
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Albertus G. Hendriks
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Corrugated plate heat exchanger
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Patent number 4,802,530
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Issue date Feb 7, 1989
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Sunwell Engineering Company Ltd.
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Vladimir L. Goldstein
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F28 - HEAT EXCHANGE IN GENERAL
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Heat transfer system
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Patent number 4,371,032
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Issue date Feb 1, 1983
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Horace J. Buttner
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchanger
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Patent number 4,105,066
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Issue date Aug 8, 1978
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FRYMA-Maschinen AG
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Gerhard Buhler
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F28 - HEAT EXCHANGE IN GENERAL
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Swept surface heat exchanger
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Patent number 4,073,339
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Issue date Feb 14, 1978
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The De Laval Separator Company
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James A. D'Orsay
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F28 - HEAT EXCHANGE IN GENERAL
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3835922
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Patent number 3,835,922
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Issue date Sep 17, 1974
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3799252
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Patent number 3,799,252
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Issue date Mar 26, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3765481
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Patent number 3,765,481
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Issue date Oct 16, 1973
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F28 - HEAT EXCHANGE IN GENERAL
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2890865
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Patent number 2,890,865
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Issue date Jun 16, 1959
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2753158
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Patent number 2,753,158
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Issue date Jul 3, 1956
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2178780
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Patent number 2,178,780
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Issue date Nov 7, 1939
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2010017
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Patent number 2,010,017
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Issue date Aug 6, 1935
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2001084
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Patent number 2,001,084
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Issue date May 14, 1935
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F28 - HEAT EXCHANGE IN GENERAL
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1959120
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Patent number 1,959,120
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Issue date May 15, 1934
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F28 - HEAT EXCHANGE IN GENERAL
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1953740
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Patent number 1,953,740
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Issue date Apr 3, 1934
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1914084
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Patent number 1,914,084
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Issue date Jun 13, 1933
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F28 - HEAT EXCHANGE IN GENERAL
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1891705
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Patent number 1,891,705
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Issue date Dec 20, 1932
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F28 - HEAT EXCHANGE IN GENERAL
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1800649
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Patent number 1,800,649
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Issue date Apr 14, 1931
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1756683
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Patent number 1,756,683
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Issue date Apr 29, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1740064
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Patent number 1,740,064
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Issue date Dec 17, 1929
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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1717465
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Patent number 1,717,465
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Issue date Jun 18, 1929
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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1678070
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Patent number 1,678,070
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Issue date Jul 24, 1928
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F28 - HEAT EXCHANGE IN GENERAL
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1634910
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Patent number 1,634,910
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Issue date Jul 5, 1927
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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1583333
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Patent number 1,583,333
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Issue date May 4, 1926
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES