Patents by Inventor John J. Smay

John J. Smay 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).

  • Quick change shoe assembly for straight line sander
    Patent number: 4423571
    Abstract: A quick change shoe assembly for use with a pneumatic straight line sander or orbital sander is disclosed comprising a base which is fixedly secured to the movable plate of such a sander by conventional bolts and a sanding or filing shoe having attachment means for attaching the shoe to the base, the shoe being removable therefrom without the use of tools and without necessitating the removal of the base from the movable plate.
    Type: Grant
    Filed: July 1, 1981
    Date of Patent: January 3, 1984
    Inventors: Karl W. Selander, John J. Smay