Patents by Inventor Harry A. Kerins

Harry A. Kerins 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).

  • Nut cutter
    Patent number: 4083111
    Abstract: A nut cutter for cutting through nuts that are rusted or otherwise frozen to bolts or other threaded fasteners. The working end section of the chisel-like nut cutter includes a pair of bifurcated sharpened tines. The central notch separating the bifurcated tines is shaped to facilitate cutting nuts that are relatively inaccessible using the nut cutter held either coaxially with or at an angle to the longitudinal axis of the nut.
    Type: Grant
    Filed: May 5, 1977
    Date of Patent: April 11, 1978
    Assignee: H and W Tool Sales
    Inventor: Harry A. Kerins