Patents by Inventor Frederick E. Ranko

Frederick E. Ranko 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: 4112656
    Abstract: A power driven circular saw blade for cutting brush is extensible with scythe tips mountable diametrically thereon for cutting grass. The saw blade is horizontally mounted in a recess defined between forwardly extending sides of a wheeled cart, the sides acting as brush guides and stabilizing against a directional pull generated by the rotation of the saw blade in heavy brush, as well as providing a safety factor in shielding the operator and others from the rotating saw blade and scythe tips, and matter flung thereby.
    Type: Grant
    Filed: January 19, 1977
    Date of Patent: September 12, 1978
    Inventors: Jerry Ranko, Frederick E. Ranko