Gas Fired Type Patents (Class D23/339)
  • Gas heater
    Patent number: D294289
    Type: Grant
    Filed: December 1, 1983
    Date of Patent: February 16, 1988
    Assignee: Valor Heating Limited
    Inventor: Dennis Tongue
  • Gas-fired heater
    Patent number: D303005
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: August 22, 1989
    Assignee: Valor Heating Limited
    Inventors: Alan M. Lloyd, Alan Constable, Martin L. Smith
  • Gas heater
    Patent number: D314426
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: February 5, 1991
    Inventors: Allan E. Beavers, Robert A. Fulcher
  • Gas fired heater
    Patent number: D316749
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: May 7, 1991
    Assignee: Valor Heating Limited
    Inventors: Mark D. Humphries, Paul A. Gillam
  • Gas fired heater
    Patent number: D317499
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: June 11, 1991
    Assignee: Valor Heating Limited
    Inventors: Jeffery R. Tonks, Mark D. Humphries, Paul A. Gillam
  • Gas fired heater
    Patent number: D376000
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: November 26, 1996
    Assignee: Valor Limited
    Inventors: Andrew M. Wilson, Kulwant Mandir
  • Gas fired heater
    Patent number: D381739
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: July 29, 1997
    Inventor: Andrew Mark Wilson
  • Heater
    Patent number: D382951
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: August 26, 1997
    Assignee: The Coleman Company, Inc.
    Inventors: Robert R. Deines, Robert D. Taff, Clyde R. Schulte, Stuart L. Meether, Douglas A. Lynn