Patents by Inventor Bartlett H. Stewart

Bartlett H. Stewart 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).

  • Snow mower blade
    Patent number: 7412786
    Abstract: A snow mower blade, the blade for use with a rotary type lawn mower having a wheeled housing for movement over a surface of operation, the blade comprising an elongated horizontal, with an angle at each end of the horizontal, a pair of upwardly projecting spaced apart removable wipers disposed on the horizontal, a substantially vertical paddle plate at each end of each angle, a removable flexible paddle extending downwardly therefrom toward the surface of operation.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: August 19, 2008
    Inventor: Bartlett H. Stewart