using a weighing belt or the like

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous mixing plant

    • Patent number 6,352,360
    • Issue date Mar 5, 2002
    • Japan Institute of Construction Engineering
    • Kazuie Yamada
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable mixing plant for concrete and the like

    • Patent number 3,994,404
    • Issue date Nov 30, 1976
    • Jean-Francis Kisovec
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3380717

    • Patent number 3,380,717
    • Issue date Apr 30, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3338472

    • Patent number 3,338,472
    • Issue date Aug 29, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3110419

    • Patent number 3,110,419
    • Issue date Nov 12, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3096909

    • Patent number 3,096,909
    • Issue date Jul 9, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2727733

    • Patent number 2,727,733
    • Issue date Dec 20, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1727353

    • Patent number 1,727,353
    • Issue date Sep 10, 1929
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1641448

    • Patent number 1,641,448
    • Issue date Sep 6, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents