Patents by Inventor Robert S. Brashear

Robert S. Brashear 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).

  • Biomass gasifier combustor system and components therefor
    Patent number: 4483256
    Abstract: An improved biomass gasifier combustor system including a furnace, a screw feeder system for feeding a biomass fuel to the furnace and a venturi eductor system adapted for drawing a gaseous combustion product from a combustion chamber of the furnace is disclosed. The furnace enclosure forms a principal chamber in which a housing containing a secondary air chamber is disposed so as to form a partition in the principal chamber which divides the principal chamber into two regions, one of which regions is a gasification chamber and the other of which is a gas combustion chamber.
    Type: Grant
    Filed: June 27, 1983
    Date of Patent: November 20, 1984
    Assignee: Clayton & Lambert Manufacturing Co.
    Inventor: Robert S. Brashear