Patents by Inventor Keith V. Henry

Keith V. Henry 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).

  • Rotary mower blade with detachable end members
    Patent number: 3949541
    Abstract: A rotary mower blade which is made up of a central section adapted for connection to the mower output shaft and having end members detachably mounted thereon which can be removed for sharpening or which can be replaced. The end members, which form the blade proper, are sharpened or serrated along one edge and have an upstanding flange at the rear edge for developing a fan action. When the blade members are mounted on the central section they are locked in place against either endwise or rotating movement thereon.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: April 13, 1976
    Inventor: Keith V. Henry