the mixing drum being rotated by pulling it over the ground; the mixing drum or the stirrer being driven by movement of the wheel of a vehicle

Patents Grantslast 30 patents

  • Information Patent Grant

    Bucket mixer insert

    • Patent number 10,421,049
    • Issue date Sep 24, 2019
    • TRANSFORM SR BRANDS LLC
    • Milos Coric
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Manual rolling concrete mixing device

    • Patent number 6,350,052
    • Issue date Feb 26, 2002
    • Stephen K. Storz
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and a handy apparatus with a spherical container to be used...

    • Patent number 5,944,417
    • Issue date Aug 31, 1999
    • Kano Shiotani
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mixing device

    • Patent number 5,403,086
    • Issue date Apr 4, 1995
    • Scepter Manufacturing Company Limited
    • Philip E. Lindesay
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable concrete mixing and transport apparatus

    • Patent number 4,387,995
    • Issue date Jun 14, 1983
    • Edwin J. Routson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Mixer

    • Patent number 4,357,109
    • Issue date Nov 2, 1982
    • Stanley R. Blakeway
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mixing device

    • Patent number 4,225,246
    • Issue date Sep 30, 1980
    • Bridge Storar Ltd.
    • Iain N. Bridge
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Manually operated mobile mixer

    • Patent number 4,078,263
    • Issue date Mar 7, 1978
    • Lloyd F. Campbell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3717328

    • Patent number 3,717,328
    • Issue date Feb 20, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3592448

    • Patent number 3,592,448
    • Issue date Jul 13, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3473789

    • Patent number 3,473,789
    • Issue date Oct 21, 1969
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3389893

    • Patent number 3,389,893
    • Issue date Jun 25, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3232586

    • Patent number 3,232,586
    • Issue date Feb 1, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2547787

    • Patent number 2,547,787
    • Issue date Apr 3, 1951
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1625521

    • Patent number 1,625,521
    • Issue date Apr 19, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1349285

    • Patent number 1,349,285
    • Issue date Aug 10, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1341316

    • Patent number 1,341,316
    • Issue date May 25, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1307803

    • Patent number 1,307,803
    • Issue date Jun 24, 1919
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1182065

    • Patent number 1,182,065
    • Issue date May 9, 1916
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1165905

    • Patent number 1,165,905
    • Issue date Dec 28, 1915
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1041947

    • Patent number 1,041,947
    • Issue date Oct 22, 1912
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1027982

    • Patent number 1,027,982
    • Issue date May 28, 1912
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    966639

    • Patent number 966,639
    • Issue date Aug 9, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    939275

    • Patent number 939,275
    • Issue date Nov 9, 1909
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    891345

    • Patent number 891,345
    • Issue date Jun 23, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    838439

    • Patent number 838,439
    • Issue date Dec 11, 1906
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    773375

    • Patent number 773,375
    • Issue date Oct 25, 1904
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    631782

    • Patent number 631,782
    • Issue date Aug 29, 1899
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    624200

    • Patent number 624,200
    • Issue date May 2, 1899
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents