Patents Assigned to Hall Fireplace, Inc.
  • Patent number: 3999535
    Abstract: A forced air home heating system includes a prefabricated metal fireplace having a combustion chamber surrounded by a heat collection distribution chamber. The fireplace distribution chamber functions as the central distribution chamber for the forced air home heating system to which air is supplied from a furnace or other heat source and from which it is distributed throughout the home. If there is a fire in the fireplace, fireplace generated heat then supplements or replaces heat from the primary home heating source in the forced air system.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: December 28, 1976
    Assignee: Hall Fireplace, Inc.
    Inventor: John R. Hall