Patents Assigned to Edward L. Cooper
  • Publication number: 20120298629
    Abstract: A welding system having a welding gun with a contact tip having an bore extending therethrough and a consumable weld wire. The cross-sectional shape of the bore of the contact tip being is essentially identical to the cross-sectional shape of the weld wire. The bore having an essentially elliptical cross-sectional shape and the weld wire having an essentially elliptical cross-sectional shape.
    Type: Application
    Filed: November 18, 2011
    Publication date: November 29, 2012
    Applicant: Edward L. Cooper
    Inventors: Edward L. Cooper, Boris Zlotin