Patents by Inventor Raymond O. Ohlaug

Raymond O. Ohlaug has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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