Patents Assigned to Arrowhead Brass Products, Inc.
  • Anti-siphon frost free faucet
    Patent number: 4909270
    Abstract: An anti-siphon frost free faucet having a neck portion that includes an anti-siphon back flow preventer interposed between the neck and a hose, a water drain means positioning at the lowest point in said faucet to facilitate complete water drainage of said faucet when a supply of water to said faucet is turned off and an air vent means on said faucet operable when said supply of water is turned off to allow air into said faucet to assure optimum pressure operate said drain means.
    Type: Grant
    Filed: September 18, 1989
    Date of Patent: March 20, 1990
    Assignee: Arrowhead Brass Products, Inc.
    Inventors: Louis F. Enterante, Sr., Louis F. Enterante, Jr., Frank L. Enterante
  • Anti-siphon frost-free water hydrant or similar article
    Patent number: D326898
    Type: Grant
    Filed: July 31, 1989
    Date of Patent: June 9, 1992
    Assignee: Arrowhead Brass Products, Inc.
    Inventors: Louis F. Enterante, Sr., Louis F. Enterante, Jr., Frank L. Enterante