Patents by Inventor Edward W. Hughey, Jr.

Edward W. Hughey, Jr. 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).

  • Device for measuring the pitch of propeller blades and the like
    Patent number: 4056888
    Abstract: A device for measuring the pitch of propeller blades and the like is disclosed herein which comprises a shaft on which the bladed item is mounted. An arm is rotatably and slidably received upon the shaft and has a pin which rides along the blade surface to be measured. The pin is moved along the blade surface by rotating and sliding the arm along the shaft. The pitch is determined from measurements of the rotational and axial movement of the arm.
    Type: Grant
    Filed: June 22, 1976
    Date of Patent: November 8, 1977
    Inventor: Edward W. Hughey, Jr.