Patents by Inventor Charles D. Wedhorn

Charles D. Wedhorn 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: 6539824
    Abstract: A chipping hammer for removing oxidation and slag from a welding bead, usually an arc welding bead, wherein the hammer includes a long lasting narrow replaceable chipping point economically formed by a hardened nail. Easily operated attachment means removably maintain the point on the hammer head.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: April 1, 2003
    Inventor: Charles D. Wedhorn
  • Publication number: 20020174747
    Abstract: A chipping hammer for removing oxidation and slag from a welding bead, usually an arc welding bead, wherein the hammer includes a long lasting narrow replaceable chipping point economically formed by a hardened nail. Easily operated attachment means removably maintain the point on the hammer head.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 28, 2002
    Inventor: Charles D. Wedhorn