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Portable rock crusher and scarifier
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Patent number 7,810,888
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Issue date Oct 12, 2010
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Cedric J. Clark
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B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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Asphalt crushing apparatus
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Patent number 4,185,875
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Issue date Jan 29, 1980
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CMI Corporation
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George W. Swisher
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3162600
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Patent number 3,162,600
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Issue date Dec 22, 1964
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2909231
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Patent number 2,909,231
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Issue date Oct 20, 1959
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2905456
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Patent number 2,905,456
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Issue date Sep 22, 1959
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2768794
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Patent number 2,768,794
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Issue date Oct 30, 1956
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2618439
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Patent number 2,618,439
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Issue date Nov 18, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2585224
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Patent number 2,585,224
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Issue date Feb 12, 1952
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2539136
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Patent number 2,539,136
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Issue date Jan 23, 1951
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2296851
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Patent number 2,296,851
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Issue date Sep 29, 1942
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2114078
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Patent number 2,114,078
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Issue date Apr 12, 1938
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1848308
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Patent number 1,848,308
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Issue date Mar 8, 1932
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1514560
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Patent number 1,514,560
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Issue date Nov 4, 1924
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1487454
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Patent number 1,487,454
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Issue date Mar 18, 1924
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES