Patents by Inventor Charles D. Austin

Charles D. Austin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4173948
    Abstract: Adjustable apparatus is disclosed for holding a hog watering pipe with a depending nipple valve thereon. The apparatus includes a pair of elongated angle irons with a frictional lock on one end thereof for engagement with the pipe. A pipe holding bracket is slidably mounted on the angle irons such that the co-operation between the lock and the bracket allows selective positioning of the nipple valve.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: November 13, 1979
    Inventor: Charles D. Austin