Patents Assigned to Patbern, Inc.
  • Control valve for welding torch and the like
    Patent number: 4396154
    Abstract: An improved valve, and assembly incorporating the valve, which finds particular use in welding and cutting torch control applications. The valve comprises a quick, slide-actuated, on-off control which dispenses with the need to adjust the flow of gases to the torch each time flame start-up is required. The valve also incorporates a variable pilot setting which includes an easily-manipulated cam-adjustment.
    Type: Grant
    Filed: June 4, 1981
    Date of Patent: August 2, 1983
    Assignee: Patbern, Inc.
    Inventors: Pasqualino P. Iovino, Bernard R. Danti