Patents Assigned to The Alloy Engineering Company
  • Bell-type coil annealing furnace inner cover
    Patent number: 4278242
    Abstract: An inner cover for a bell-type annealing or thermal processing furnace having a thin walled cylindrical body formed from textured heat resistant stainless steel and/or nickle chrome alloy closed at its upper end and having one or more outwardly flared conical sections at its other or lower end and terminating in a radial flange surrounded by a steel ring connected thereto.
    Type: Grant
    Filed: February 11, 1980
    Date of Patent: July 14, 1981
    Assignee: The Alloy Engineering Company
    Inventors: William P. Freund, Stephen R. Hulvey