Patents Assigned to Production Diagnostics, Inc.
  • Patent number: 4942896
    Abstract: A valve assembly particularly designed for the control of hot and cold water comprising a frame having mounted thereon a first and second inlet conduit, and a first and second outlet conduit. A first solenoid valve connecting said first inlet and first outlet conduits to provide opening and closing of the passageways formed by those conduits. A second solenoid valve connecting said second inlet and second outlet conduits to provide for opening and closing of the passageway formed by said conduits. A ground fault circuit interrupter mounted on said frame and operatively connected to said first and second solenoid valves to prevent any potential electrical shock. The ground fault circuit interrupter is wired between the solenoids and the switched power supply providing for activation and deactivation of said solenoid valves.
    Type: Grant
    Filed: April 11, 1989
    Date of Patent: July 24, 1990
    Assignee: Production Diagnostics, Inc.
    Inventor: J. Michael Slusser