Patents by Inventor Mary Nevins

Mary Nevins 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).

  • Full circle protractor with detachable adjustable leg assembly for measuring angles
    Patent number: 5117560
    Abstract: A measuring instrument includes a pair of pivotally connected legs that can be placed on a circular protractor. The protractor contains three separate scales one of which will translate angular measurement provided by the pair of adjustable legs directly into a reading for setting the angle of a saw blade in an adjustable miter saw.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: June 2, 1992
    Inventor: Mary Nevins