Patents by Inventor Arthur E. Thomas

Arthur E. Thomas 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: 4092764
    Abstract: A manifold apparatus is provided in the bottom region of a carding machine for pneumatically transporting waste and trash to one side of the carding machine for capture and further includes an air recirculating system individual to the carding machine for use in conjunction with the bottom manifold.
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: June 6, 1978
    Assignee: Envirotech Corporation
    Inventors: Arthur E. Thomas, E. Alan Pace