Patents by Inventor John T. Nichols

John T. Nichols 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).

  • Apparatus for filtering gas streams
    Patent number: 4227900
    Abstract: Apparatus for filtering a gas stream including a common manifold to which, in use, gas to be filtered is passed, a plurality of gas outlets from said manifold, a plurality of particle separators adapted to remove particles from said gas stream prior to exiting from said gas outlets and wherein said particle separators are adapted to deliver particles separated from said gas stream to said manifold, and a particle outlet from said manifold.
    Type: Grant
    Filed: December 9, 1977
    Date of Patent: October 14, 1980
    Inventors: John T. Nichols, Horace S. White