Patents by Inventor Bede Alfred Boyle

Bede Alfred Boyle 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).

  • Rotating barrel pump
    Patent number: 3999895
    Abstract: A positive displacement pump or motor having a plurality of cylinders in a rotatable cylinder block, the axes of the cylinders being parallel to the axis of rotation of the block, and stationary inlet and discharge ports which overlap openings in the cylinders so that port areas are constantly open to permit constant flow into the cylinders and constant flow out of the cylinders.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: December 28, 1976
    Inventor: Bede Alfred Boyle