Patents by Inventor Wally Wydra

Wally Wydra 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).

  • Circular saw blade removing combination
    Patent number: 4297921
    Abstract: A tool for use with a circular-blade power saw to facilitate removal of the circular saw blade from the power driven shaft connected thereto. The tool is of a one piece configuration comprising a body portion, a nose portion and a circular blade engaging portion between the body portion and the nose portion. The tool is inserted into the slot formed in the support surface of the saw table and wedged against the circular saw blade. With the circular blade held against rotation in this manner, the lock nut holding the circular saw blade to the power shaft can be removed.
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: November 3, 1981
    Inventor: Wally Wydra