Patents Assigned to Azuma Corporation
  • Poultry water feeder
    Patent number: 5494000
    Abstract: A poultry water feeder includes a water feeder main body, a plug attached to the lower end of the main body and defining a water passage, a water feeder pin fitted in the water passage defined by the plug to be vertically movable tiltable therein, the water feeder pin being tapered downward, and a valve which normally closes the upper end of the water passage and opens the water passage when the water feeder pin is raised.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: February 27, 1996
    Assignee: Azuma Corporation
    Inventor: Atsushi Tanabe