Patents Assigned to Ralph T. Walker
  • Automatic animal feeding apparatus
    Patent number: 4422409
    Abstract: Apparatus for automatically supplying food and water to an animal wherein food is introduced into a food ring mounted on a rotatable carousel, the rotation thereof being controlled by a timer. Water is introduced at timed intervals through spray nozzles for both cleaning the food ring, after the animal has eaten, and moisturizing the food prior to being eaten.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: December 27, 1983
    Assignee: Ralph T. Walker
    Inventors: Ralph Walker, David Bories