Patents by Inventor Ewald Luck

Ewald Luck 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).

  • Gas supply device for flame scarfing
    Patent number: 4062495
    Abstract: A burner for use in a flame scarfing apparatus including a plurality of flame scarfing sections, a transverse bore extending through the burner, a screw-threaded bolt disposed within the bore, chamber sleeves disposed about the bolt and spaced to correspond to approximately the length of the flame scarfing sections and O-rings mounted in annular grooves formed intermediate the sleeves so that tightening nuts on the bolt compresses the O-rings into sealing engagement against the surface forming the transverse bore.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: December 13, 1977
    Assignee: GeGa Gesellschaft fur Gesetechnik Lotz KG
    Inventor: Ewald Luck