Chutes rotatable about an axis parllel to the drum axis

Patents Grantslast 30 patents

  • Information Patent Grant

    2348945

    • Patent number 2,348,945
    • Issue date May 16, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1963952

    • Patent number 1,963,952
    • Issue date Jun 26, 1934
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1766552

    • Patent number 1,766,552
    • Issue date Jun 24, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1702102

    • Patent number 1,702,102
    • Issue date Feb 12, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1702224

    • Patent number 1,702,224
    • Issue date Feb 12, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1665517

    • Patent number 1,665,517
    • Issue date Apr 10, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1665518

    • Patent number 1,665,518
    • Issue date Apr 10, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1443788

    • Patent number 1,443,788
    • Issue date Jan 30, 1923
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1394160

    • Patent number 1,394,160
    • Issue date Oct 18, 1921
    • B28 - WORKING CEMENT, CLAY, OR STONE