Patents Represented by Attorney Mack J. Casner
  • Patent number: 4833950
    Abstract: Herein presented is a device for turning a screw with a handle at difficult angles to the screw. The device consist of a handle, a screwdriver head and a joint that joins the handle and screwdriver head. The joint consist of two spheres enclosed in a spherical housing.The handle of the device can be turned and rotated while at an angle to the screwdriver head and screw. The screwdriver head remains in line with the screw and fitted in place in the grooves of the face of the screw.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: May 30, 1989
    Inventor: Jesus A. Moncada