Patents by Inventor John K. Winning

John K. Winning 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).

  • Patent number: 4389911
    Abstract: A holder for a circular saw blade to permit sharpening of the blade on a sharpener. The holder comprises a bed to receive the saw blade. The blade can be positioned on the bed. There is a slot in the bed and a table. A further slot is formed in the table. A bolt or the like extends through the slots to releasably attach the table and the bed to allow pivoting of the bed relative to the table. The angle of presentation of the blade on the holder to the sharpener is controlled. The holder is simple to operate and easily adjusted.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: June 28, 1983
    Inventor: John K. Winning