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Vertical shaft impact crusher rings
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Patent number 4,575,014
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Issue date Mar 11, 1986
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Rexnord Inc.
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Scott E. Szalanski
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Impact type crusher
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Patent number 4,373,679
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Issue date Feb 15, 1983
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Kobukura Iron Works Co., Ltd.
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Yoshihiko Kawano
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3334823
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Patent number 3,334,823
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Issue date Aug 8, 1967
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3300152
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Patent number 3,300,152
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Issue date Jan 24, 1967
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3154259
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Patent number 3,154,259
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Issue date Oct 27, 1964
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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3148840
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Patent number 3,148,840
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Issue date Sep 15, 1964
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2958473
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Patent number 2,958,473
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Issue date Nov 1, 1960
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2928616
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Patent number 2,928,616
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Issue date Mar 15, 1960
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2867387
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Patent number 2,867,387
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Issue date Jan 6, 1959
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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2512523
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Patent number 2,512,523
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Issue date Jun 20, 1950
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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1857539
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Patent number 1,857,539
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Issue date May 10, 1932
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...