Patents by Inventor Stephen J. Nesbitt

Stephen J. Nesbitt 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).

  • System to prevent pollution of atmosphere
    Patent number: 3948224
    Abstract: A complete system for a pollution free engine, in which liquid fuels are metered into a device attached to the engine, in which device the liquids are changed into gaseous fuels (not vapors), and the gases so produced are mixed with air so that they can be combusted perfectly in the engine without the production of any polluting emissions. The system includes the three elements required: a device to change liquid fuels into gaseous fuels, a valving system to meter the supply of liquid fuels, and a carburetor to effectively mix gaseous fuels with air.
    Type: Grant
    Filed: April 22, 1970
    Date of Patent: April 6, 1976
    Inventors: Edward M. Knapp, Stephen J. Nesbitt