Burner Or Heater Coil Patents (Class D23/415)
Oil type (Class D23/416)
Electric (Class D23/417)
Element (Class D23/418)
  • Oxy-fuel burner for use in a metallurgical furnace
    Patent number: D312869
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: December 11, 1990
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Joseph S. Becker, Arthur J. McAfee, Mark B. Wells, Thomas C. Kidd, John C. Mullane, Jr.