Patents Assigned to Ala Inc., a New Jersey Corporation
  • Liquid detector for air pressure type fire sprinkler system
    Patent number: 4849739
    Abstract: The detector includes an electrically conductive probe located within a drum drip adjacent the bottom end thereof, close to the conventional discharge gate valve. Water which accumulates in the drum drip makes contact with the probe, and a circuit is completed between the probe and the conductive wall of the drum drip. This circuit includes a local and/or remote alarm or indicating device.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: July 18, 1989
    Assignee: Ala Inc., a New Jersey Corporation
    Inventor: Dominic Loiacono