Patents by Inventor David Colbert Smith

David Colbert Smith 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).

  • Publication number: 20090050606
    Abstract: A welding head assembly for use with a torch. The torch has an electrical contact and a gas passage for operatively supporting an electrode with a working end of the electrode at a first location. The welding head assembly has a body, a gas flow path, a gas outlet, an electrical flow path, and an electrode. The body extends between a first end and a second end where the first end is releasably coupled to the torch. The gas flow path and electrical flow path extend between the first and the second end. The electrode is located at the second end remote from the first location.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Inventor: David Colbert Smith