Patents Assigned to Eastern Steelcasting, Division of Sivaco Wire & Nail Company
  • Wire manufacture
    Patent number: 4168181
    Abstract: Wire is made by cold working rod made from continuously cast silicon-killed boron steel made in an electric furnace from a charge of essentially 100% cold scrap.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: September 18, 1979
    Assignee: Eastern Steelcasting, Division of Sivaco Wire & Nail Company
    Inventors: Thomas A. Perlus, John T. Griffiths, Malcolm Coburn