with the material travelling through the mixer, the discharge being opposite the feed inlet

Patents Grantslast 30 patents

  • Information Patent Grant

    Hot (or warm) mix asphalt plants capability of producing up to 100...

    • Patent number 9,566,557
    • Issue date Feb 14, 2017
    • Jung Do Huh
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete batch mixer

    • Patent number 7,967,496
    • Issue date Jun 28, 2011
    • Mark E. Wallgren
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Device for the preparation of coated products for construction and...

    • Patent number 4,095,285
    • Issue date Jun 13, 1978
    • Creusot-Loire
    • Pierre Malbrunot
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3558108

    • Patent number 3,558,108
    • Issue date Jan 26, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2983489

    • Patent number 2,983,489
    • Issue date May 9, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2814474

    • Patent number 2,814,474
    • Issue date Nov 26, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1534008

    • Patent number 1,534,008
    • Issue date Apr 14, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Concrete Batch Mixer

    • Publication number 20090073798
    • Publication date Mar 19, 2009
    • Mark E. Wallgren
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CONTINUOUS FEED CEMENT MIXER

    • Publication number 20080225631
    • Publication date Sep 18, 2008
    • Stephen Ferris
    • B28 - WORKING CEMENT, CLAY, OR STONE