Mixing apparatus in which a mixing container is hoisted along an inclined or vertical track during mixing to discharge at a higher level

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable high volume cement mixer

    • Patent number 5,474,379
    • Issue date Dec 12, 1995
    • L. F. Perry
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Arrangement for concrete production in tunnels

    • Patent number 4,795,264
    • Issue date Jan 3, 1989
    • Messrs. Stetter GmbH
    • Rudolf Riker
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Rotary mixing apparatus

    • Patent number 4,525,070
    • Issue date Jun 25, 1985
    • Tatum W. Gressette
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3588056

    • Patent number 3,588,056
    • Issue date Jun 28, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3191914

    • Patent number 3,191,914
    • Issue date Jun 29, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3172646

    • Patent number 3,172,646
    • Issue date Mar 9, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3148867

    • Patent number 3,148,867
    • Issue date Sep 15, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3145976

    • Patent number 3,145,976
    • Issue date Aug 25, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2508632

    • Patent number 2,508,632
    • Issue date May 23, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2508633

    • Patent number 2,508,633
    • Issue date May 23, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1533950

    • Patent number 1,533,950
    • Issue date Apr 14, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1424102

    • Patent number 1,424,102
    • Issue date Jul 25, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1410030

    • Patent number 1,410,030
    • Issue date Mar 21, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1332063

    • Patent number 1,332,063
    • Issue date Feb 24, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1324960

    • Patent number 1,324,960
    • Issue date Dec 16, 1919
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1198530

    • Patent number 1,198,530
    • Issue date Sep 19, 1916
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1154383

    • Patent number 1,154,383
    • Issue date Sep 21, 1915
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1134300

    • Patent number 1,134,300
    • Issue date Apr 6, 1915
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1065608

    • Patent number 1,065,608
    • Issue date Jun 24, 1913
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1033218

    • Patent number 1,033,218
    • Issue date Jul 23, 1912
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    995047

    • Patent number 995,047
    • Issue date Jun 13, 1911
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    978961

    • Patent number 978,961
    • Issue date Dec 20, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    973543

    • Patent number 973,543
    • Issue date Oct 25, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    968739

    • Patent number 968,739
    • Issue date Aug 30, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    914495

    • Patent number 914,495
    • Issue date Mar 9, 1909
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    906908

    • Patent number 906,908
    • Issue date Dec 15, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    888975

    • Patent number 888,975
    • Issue date May 26, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    886680

    • Patent number 886,680
    • Issue date May 5, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    883983

    • Patent number 883,983
    • Issue date Apr 7, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    864450

    • Patent number 864,450
    • Issue date Aug 27, 1907
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents