Patents by Inventor Geoffrey Francis Shattock

Geoffrey Francis Shattock 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).

  • Dewatering of slurries
    Patent number: 3959135
    Abstract: Apparatus for dewatering agricultural effluent slurries comprises an endless belt dewatering screen of thin flexible inextensible material, and opposed pressure rollers to apply wringing pressure to the screen and slurry thereon. A rotary brush is provided to remove dewatered material from the screen and the slurry is aerated before entry on to the screen.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: May 25, 1976
    Inventor: Geoffrey Francis Shattock