Patents Assigned to Alpha Poultry & Livestock Equip., Inc.
  • Nipple waterer and valve
    Patent number: 4416221
    Abstract: A center flow animal waterer for coupled engagement to a pressured water supply and comprised of a valve-nipple-boot assembly retained within a body having a downstream flow restriction for limiting flow and having an upstream orifice restricting the supply of water to protect the boot which yieldingly supports the valve and nipple for angular displacement from a seat on the boot.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: November 22, 1983
    Assignee: Alpha Poultry & Livestock Equip., Inc.
    Inventor: Richard T. Novey