Patents Assigned to Don Hall Company
  • Patent number: 4149516
    Abstract: The grill body is an integral member, preferably made of microcrystalline glass and formed with opposed series of corresponding pairs of upwardly opening saddles at each of two different intermediate levels in two opposed sidewalls. Each pair of saddles receives the opposite ends of a metal bar or the like, to provide two levels of support bars. Preferably, the support bars at each level are not interconnected by cross-bars so they may be removed, cleaned and even replaced individually. Particular gas burner and electric heating element constructions are illustrated.
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: April 17, 1979
    Assignee: Don Hall Company
    Inventor: George W. Hall
  • Patent number: D252664
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: August 21, 1979
    Assignee: Don Hall Company
    Inventor: George W. Hall