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Method of making concrete
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Patent number 11,572,312
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Issue date Feb 7, 2023
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MACROCEMENT INDUSTRIES LTD.
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Alexander Ozersky
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete mixer
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Patent number 7,048,429
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Issue date May 23, 2006
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Kabushiki Kaisha Asami Seisakusho
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Kunio Asami
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B28 - WORKING CEMENT, CLAY, OR STONE
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-
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Cement mixing with vibrator
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Patent number 5,029,645
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Issue date Jul 9, 1991
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Halliburton Company
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Thomas E. Allen
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B28 - WORKING CEMENT, CLAY, OR STONE
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Cement mixing with vibrator
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Patent number 4,979,829
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Issue date Dec 25, 1990
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Halliburton Company
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Thomas E. Allen
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B28 - WORKING CEMENT, CLAY, OR STONE
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Dual shaft pan mixer
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Patent number 4,758,095
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Issue date Jul 19, 1988
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Chichibu Cement Kabushiki Kaisha
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Mamoru Kanda
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete mixer truck
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Patent number 4,585,355
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Issue date Apr 29, 1986
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Hudelmaier; Gerhard
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Franz Waitzinger
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete mixer
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Patent number 4,522,499
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Issue date Jun 11, 1985
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Hudelmaier; Ingrid
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Gerhard Hudelmaier
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B28 - WORKING CEMENT, CLAY, OR STONE
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Concrete mixer
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Patent number 4,490,045
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Issue date Dec 25, 1984
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Hudelmaier; Ingrid
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Gerhard Hudelmaier
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B28 - WORKING CEMENT, CLAY, OR STONE
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Vibrating concrete mixer
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Patent number 4,478,514
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Issue date Oct 23, 1984
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Hudelmaier; Ingrid
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Gerhard Hudelmaier
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B28 - WORKING CEMENT, CLAY, OR STONE
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Forced kneading mixer
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Patent number 4,148,588
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Issue date Apr 10, 1979
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Chichibu Cement Kabushiki Kaisha
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Mamoru Kanda
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B28 - WORKING CEMENT, CLAY, OR STONE
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3751012
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Patent number 3,751,012
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Issue date Aug 7, 1973
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B28 - WORKING CEMENT, CLAY, OR STONE
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3270390
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Patent number 3,270,390
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Issue date Sep 6, 1966
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B28 - WORKING CEMENT, CLAY, OR STONE
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3082106
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Patent number 3,082,106
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Issue date Mar 19, 1963
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B28 - WORKING CEMENT, CLAY, OR STONE
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2950906
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Patent number 2,950,906
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Issue date Aug 30, 1960
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B28 - WORKING CEMENT, CLAY, OR STONE
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2551583
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Patent number 2,551,583
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Issue date May 8, 1951
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B28 - WORKING CEMENT, CLAY, OR STONE
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2547092
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Patent number 2,547,092
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Issue date Apr 3, 1951
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B28 - WORKING CEMENT, CLAY, OR STONE
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2418982
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Patent number 2,418,982
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Issue date Apr 15, 1947
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B28 - WORKING CEMENT, CLAY, OR STONE
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2365897
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Patent number 2,365,897
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Issue date Dec 26, 1944
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B28 - WORKING CEMENT, CLAY, OR STONE
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2164044
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Patent number 2,164,044
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Issue date Jun 27, 1939
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B28 - WORKING CEMENT, CLAY, OR STONE