Patents by Inventor Kazimir Stolfa

Kazimir Stolfa 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: 4682416
    Abstract: A detachable cutter head (6), for fitting to a portable electric drill, comprises a movable blade (10) mounted to pivot with respect to a fixed blade (9) which consists of a leg portion (30) and a forwardly and laterally extending foot portion (31) defining a first shearing face (36). The movable blade (10) comprises a bifurcated leg portion (17) extending along side the fixed blade portion (30), and a foot portion curled towards and below the first shearing face (36) to form a second shearing face (50) with a rear bevelled edge (51), cooperating with the first shearing face (36).
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: July 28, 1987
    Inventor: Kazimir Stolfa