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Die apparatus
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Patent number 10,046,391
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Issue date Aug 14, 2018
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KOBAYASHI INDUSTRY CO., LTD.
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Kiyomitsu Itou
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B28 - WORKING CEMENT, CLAY, OR STONE
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Methods for cleaning dies
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Patent number 9,956,703
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Issue date May 1, 2018
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Corning Incorporated
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Dana Craig Bookbinder
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B28 - WORKING CEMENT, CLAY, OR STONE
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Dry-cast concrete block
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Patent number 8,844,228
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Issue date Sep 30, 2014
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Oldcastle Building Products Canada, Inc.
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Denis Hamel
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B28 - WORKING CEMENT, CLAY, OR STONE
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Isostatic die for tile forming
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Patent number 7,553,149
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Issue date Jun 30, 2009
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TA-RO Progetti S.N.C.
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Daniele Tagliati
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B28 - WORKING CEMENT, CLAY, OR STONE
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Die cleaning method
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Patent number 7,040,327
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Issue date May 9, 2006
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NGK Insulators, Ltd.
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Yukihisa Wada
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B28 - WORKING CEMENT, CLAY, OR STONE
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Apparatus for molding blocks
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Patent number 6,425,751
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Issue date Jul 30, 2002
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Besser Company
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Rene Bergeron
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B28 - WORKING CEMENT, CLAY, OR STONE
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-
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Apparatus for cleaning tee forms
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Patent number 4,578,837
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Issue date Apr 1, 1986
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Hamilton Equipment Company, Inc.
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Edward P. Baer
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B28 - WORKING CEMENT, CLAY, OR STONE
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Pallet scraper
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Patent number 4,428,090
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Issue date Jan 31, 1984
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Michael E. Coggin
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B28 - WORKING CEMENT, CLAY, OR STONE
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3849820
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Patent number 3,849,820
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Issue date Nov 26, 1974
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B28 - WORKING CEMENT, CLAY, OR STONE
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3799178
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Patent number 3,799,178
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Issue date Mar 26, 1974
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B28 - WORKING CEMENT, CLAY, OR STONE
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3797058
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Patent number 3,797,058
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Issue date Mar 19, 1974
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B28 - WORKING CEMENT, CLAY, OR STONE
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3562832
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Patent number 3,562,832
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Issue date Feb 16, 1971
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B28 - WORKING CEMENT, CLAY, OR STONE
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3556049
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Patent number 3,556,049
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Issue date Jan 19, 1971
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B28 - WORKING CEMENT, CLAY, OR STONE
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3391417
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Patent number 3,391,417
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Issue date Jul 9, 1968
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B28 - WORKING CEMENT, CLAY, OR STONE
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3217348
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Patent number 3,217,348
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Issue date Nov 16, 1965
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B28 - WORKING CEMENT, CLAY, OR STONE
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3035539
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Patent number 3,035,539
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Issue date May 22, 1962
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B28 - WORKING CEMENT, CLAY, OR STONE