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Rotary macerator
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Patent number 4,448,357
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Issue date May 15, 1984
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International Harvester Co.
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Stanley D. Harlow
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B30 - PRESSES
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3923290
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Patent number 3,923,290
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Issue date Dec 2, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3640210
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Patent number 3,640,210
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Issue date Feb 8, 1972
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B30 - PRESSES
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3550473
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Patent number 3,550,473
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B30 - PRESSES
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3348429
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Patent number 3,348,429
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Issue date Oct 24, 1967
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B30 - PRESSES
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3130613
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Patent number 3,130,613
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Issue date Apr 28, 1964
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1916655
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Patent number 1,916,655
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Issue date Jul 4, 1933
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B30 - PRESSES
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1802247
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Patent number 1,802,247
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Issue date Apr 21, 1931
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B30 - PRESSES
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1773548
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Patent number 1,773,548
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B30 - PRESSES
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1565089
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Patent number 1,565,089
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B30 - PRESSES