Adaptations of mixing containers therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Vertical-axis mixing machine for processing mixes

    • Patent number 7,530,731
    • Issue date May 12, 2009
    • Dario Toncelli
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    System for preventing the accumulation of concrete from a flight in...

    • Patent number 6,893,150
    • Issue date May 17, 2005
    • Leon A. Burch
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Mortar mixer with plastic drum having reinforced end walls

    • Patent number 5,441,341
    • Issue date Aug 15, 1995
    • Stone Construction Equipment, Inc.
    • David W. Halsted
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    High density grout pump

    • Patent number 5,122,038
    • Issue date Jun 16, 1992
    • Inco Limited
    • Michael L. Malkoski
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Mortar mixing drum

    • Patent number 4,877,327
    • Issue date Oct 31, 1989
    • Marvin E. Whiteman
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Mixer for and method for mixing particulate constituents

    • Patent number 4,205,919
    • Issue date Jun 3, 1980
    • London Brick Buildings Limited
    • Ronald L. Attwell
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    3339898

    • Patent number 3,339,898
    • Issue date Sep 5, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2495379

    • Patent number 2,495,379
    • Issue date Jan 24, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2441392

    • Patent number 2,441,392
    • Issue date May 11, 1948
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2300490

    • Patent number 2,300,490
    • Issue date Nov 3, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1660280

    • Patent number 1,660,280
    • Issue date Feb 21, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1331576

    • Patent number 1,331,576
    • Issue date Feb 24, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1327917

    • Patent number 1,327,917
    • Issue date Jan 13, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents