discontinuously operating mixing devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable displacement self loading mixing device and methods

    • Patent number 11,577,428
    • Issue date Feb 14, 2023
    • Frank Warren Rice
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Descending type ceramic 3D printer

    • Patent number 11,097,445
    • Issue date Aug 24, 2021
    • DONGGUAN UNIVERSITY OF TECHNOLOGY
    • Jun Deng
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Mixing apparatus

    • Patent number 10,213,754
    • Issue date Feb 26, 2019
    • Challenging Innovation Limited
    • John Edward Jobling
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mortar mixing apparatus

    • Patent number 7,784,996
    • Issue date Aug 31, 2010
    • Thomas J. Cummer
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable cement mixing and dispensing assembly

    • Patent number 7,611,275
    • Issue date Nov 3, 2009
    • Pedro R. Crespo
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Grout delivery system

    • Patent number 5,314,100
    • Issue date May 24, 1994
    • Jim D. Deaver
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    High speed batch mixer

    • Patent number 4,630,930
    • Issue date Dec 23, 1986
    • AMF Union Machinery Inc.
    • Samuel O. Seiling
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mixing apparatus for concrete or other bulk material

    • Patent number 4,191,478
    • Issue date Mar 4, 1980
    • Viktor Zupancic
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Concrete mixing system

    • Patent number 4,075,711
    • Issue date Feb 21, 1978
    • U-Cart Concrete Systems, Inc.
    • Jack F. Hall
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3851859

    • Patent number 3,851,859
    • Issue date Dec 3, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3086755

    • Patent number 3,086,755
    • Issue date Apr 23, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2688473

    • Patent number 2,688,473
    • Issue date Sep 7, 1954
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2527761

    • Patent number 2,527,761
    • Issue date Oct 31, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2213381

    • Patent number 2,213,381
    • Issue date Sep 3, 1940
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1781255

    • Patent number 1,781,255
    • Issue date Nov 11, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1699230

    • Patent number 1,699,230
    • Issue date Jan 15, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    DESCENDING TYPE CERAMIC 3D PRINTER

    • Publication number 20190375129
    • Publication date Dec 12, 2019
    • Dongguan University of Technology
    • Jun Deng
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Mixing Apparatus

    • Publication number 20170232408
    • Publication date Aug 17, 2017
    • Challenging Innovation Limited
    • John Edward Jobling
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    PORTABLE MIXING DEVICE FOR CEMENTITIOUS GROUT

    • Publication number 20140233341
    • Publication date Aug 21, 2014
    • Jeff Konczak
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Portable cement mixing and dispensing assembly

    • Publication number 20080310250
    • Publication date Dec 18, 2008
    • Pedro R. Crespo
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Method of using clays to form absorbent materials

    • Publication number 20030197305
    • Publication date Oct 23, 2003
    • Mike Collins
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING