making use of vibrating or jolting tools acting upon the reinforcement

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Clamping mechanism

    • Publication number 20070195639
    • Publication date Aug 23, 2007
    • Fred Oswald
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Vibrator and related method

    • Publication number 20040208080
    • Publication date Oct 21, 2004
    • OZTEC INDUSTRIES INC.
    • Fred Oswald
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Vibrator and related method

    • Publication number 20030111753
    • Publication date Jun 19, 2003
    • OZTEC INDUSTRIES INC.
    • Fred Oswald
    • B28 - WORKING CEMENT, CLAY, OR STONE