Patents by Inventor John W. Considine

John W. Considine 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).

  • Tap chuck crank
    Patent number: 4968194
    Abstract: A hand crank for use on a drill press mounted chuck during a tapping operation. The crank comprises a body having an aperture which permits the crank to be installed on and in surrounding relationship to the drill press chuck body. A spring biased pin enters into the wrench anchor hole of the chuck body to secure the crank to the chuck. The illustrated crank has four equally spaced radial arms.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: November 6, 1990
    Inventor: John W. Considine