Patents Represented by Attorney W. Edward Johanson
  • Patent number: 4405117
    Abstract: The present invention is a guiding attachment for use in combination with a cutting torch which includes a nozzle which has a truncated conical tip portion and a cylindrical portion, an elongated member mechanically coupled to the nozzle and a gas supplying device for supplying gas to the nozzle which is mechanically coupled to the elongated member and a handle which is mechanically coupled to the elongated member. The guiding attachment includes a cylindrical member which has a bore into which the nozzle is placed and a pair of metal axial rods which are mechanically coupled to the cylindrical body. The guiding attachment also includes a pair of metal wheels, each of which is rotatably coupled to one of the metal axial rods and a coupling device which is a wing nut which is threadedly coupled to the cylindrical member and which couples the cylindrical portion of the nozzle of the cutting torch to the cylindrical member.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: September 20, 1983
    Inventor: Raymond O. Ohlaug