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Method of making butter
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Patent number 4,820,539
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Issue date Apr 11, 1989
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Westfalia Separator AG
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Hanno Lehmann
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3324551
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Patent number 3,324,551
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Issue date Jun 13, 1967
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3109740
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Patent number 3,109,740
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Issue date Nov 5, 1963
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3093482
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Patent number 3,093,482
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Issue date Jun 11, 1963
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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3017275
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Patent number 3,017,275
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Issue date Jan 16, 1962
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2630060
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Patent number 2,630,060
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Issue date Mar 3, 1953
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2630388
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Patent number 2,630,388
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Issue date Mar 3, 1953
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2569203
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Patent number 2,569,203
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Issue date Sep 25, 1951
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2557135
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Patent number 2,557,135
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Issue date Jun 19, 1951
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2536297
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Patent number 2,536,297
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Issue date Jan 2, 1951
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2505654
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Patent number 2,505,654
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Issue date Apr 25, 1950
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2466894
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Patent number 2,466,894
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Issue date Apr 12, 1949
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2466895
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Patent number 2,466,895
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Issue date Apr 12, 1949
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2466896
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Patent number 2,466,896
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Issue date Apr 12, 1949
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2463915
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Patent number 2,463,915
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Issue date Mar 8, 1949
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2461117
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Patent number 2,461,117
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Issue date Feb 8, 1949
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2423834
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Patent number 2,423,834
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Issue date Jul 15, 1947
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2407612
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Patent number 2,407,612
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Issue date Sep 10, 1946
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2406819
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Patent number 2,406,819
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Issue date Sep 3, 1946
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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2351458
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Patent number 2,351,458
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Issue date Jun 13, 1944
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES