Patents by Inventor Gerald F. Arthur

Gerald F. Arthur 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).

  • Feeder for particulate material
    Patent number: 4426185
    Abstract: A feeder comprising in combination a vessel (10) of substantially circular cross section that contains an en-masse conveyor (11) that is constrained to pass through a trough (16.sub.1, 16.sub.2) spaced from the internal wall of said vessel so that material being conveyed from an inlet (10.sub.1) in said vessel (10) to an outlet (14.sub.2) in said vessel (10) by said conveyor does not come into rubbing contact with said wall.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: January 17, 1984
    Assignee: Redler Conveyors Limited
    Inventors: Eric Wheeler, Gerald F. Arthur