Patents by Inventor Albert W. Brown

Albert W. Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pressure control valve and coupling
    Patent number: 3994316
    Abstract: This disclosure relates to a hydrant coupling device including a pressure control valve which, due to its portability, may be connected to any one of a plurality of hydrants to regulate the flow of liquid therefrom, and additionally including a pit valve which is interlocked with the pressure control valve body to prevent the spilling of liquid if the control valve is accidentally forced loose from the pit valve.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: November 30, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Albert W. Brown
  • Aircraft refueling system
    Patent number: 3972448
    Abstract: This disclosure relates to a hydrant coupling device including a pressure control valve which, due to its portability, may be connected to any one of a plurality of hydrants to regulate the flow of liquid therefrom, and additionally including a pit valve which is interlocked with the pressure control valve body to prevent the spilling of liquid if the control valve is accidentally forced loose from the pit valve.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: August 3, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Albert W. Brown
  • Pilot valve operated pressure regulator
    Patent number: 3963044
    Abstract: This disclosure relates to a hydrant coupling device including a pressure control valve which, due to its portability, may be connected to any one of a plurality of hydrants to regulate the flow of liquid therefrom, and additionally including a pit valve which is interlocked with the pressure control valve body to prevent the spilling of liquid if the control valve is accidentally forced loose from the pit valve.
    Type: Grant
    Filed: July 3, 1975
    Date of Patent: June 15, 1976
    Assignee: International Telephone and Telegraph Corporation
    Inventor: Albert W. Brown