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Rock crushers
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Patent number 6,783,092
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Issue date Aug 31, 2004
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Rocktec Limited
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Angus Peter Robson
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impact mill
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Patent number 5,292,080
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Issue date Mar 8, 1994
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Buhler GmbH
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Stefan Liebing
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Armor plate for use in a hammer mill
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Patent number 5,215,269
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Issue date Jun 1, 1993
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Alberto Pozzato
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impeller for an impact crusher
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Patent number 4,796,822
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Issue date Jan 10, 1989
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Convertible centrifugal rock crusher
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Patent number 4,579,290
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Issue date Apr 1, 1986
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impeller assembly for an impact crusher
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Patent number 4,577,806
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Issue date Mar 25, 1986
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Acrowood Corporation
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Gabriel M. Terrenzio
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Machine for comminuting materials
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Patent number 4,470,551
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Issue date Sep 11, 1984
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Paul A. Garland
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impact crusher
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Patent number 4,126,280
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Issue date Nov 21, 1978
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Black Clawson, Inc.
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John H. Burk
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3578254
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Patent number 3,578,254
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Issue date May 11, 1971
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3258211
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Patent number 3,258,211
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Issue date Jun 28, 1966
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3170645
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Patent number 3,170,645
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Issue date Feb 23, 1965
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3044720
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Patent number 3,044,720
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Issue date Jul 17, 1962
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...