Patents by Inventor Genrikh N. Strekalov

Genrikh N. Strekalov 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).

  • Method of spot arc welding
    Patent number: 4396821
    Abstract: To spot weld overlapping work pieces contact electrodes are used with concave portions. The workpiece is preheated by the contact electrodes then spot arc welded by a consumable wire fed through one of the contact electrodes. The spot arc weldment takes the final shape of the concave portions.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: August 2, 1983
    Assignee: Spetsialnoe Proektnokonstruktorskoe I Tekhnologicheskoe Bjuro "Energostalproekt"
    Inventors: Genrikh N. Strekalov, Anatoly S. Shtyrin, Viktor I. Matveev, Mikhail A. Maryanchik, Genrikh S. Garibov, Valery G. Chumachenko, Fedor I. Sloevsky, deceased