using pressurized elements for fixing the tiles, bricks or the like

Patents Grantslast 30 patents

  • Information Patent Grant

    3058190

    • Patent number 3,058,190
    • Issue date Oct 16, 1962
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2917801

    • Patent number 2,917,801
    • Issue date Dec 22, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2781554

    • Patent number 2,781,554
    • Issue date Feb 19, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents