Patents Assigned to A.T. & G Company, Inc.
  • Method for forming hollow nutdrivers from tubing
    Patent number: 5375449
    Abstract: A method of forming a number of sizes of hollow shaft nutdrivers from a common size metal tube workpiece. The method comprises three steps to form a hex drive socket on one end of a metal tube workpiece, and a fourth step to form a plurality of raised wings on the other end of the metal tube workpiece for retaining the other end of the then finished nutdriver in a handle.
    Type: Grant
    Filed: January 11, 1994
    Date of Patent: December 27, 1994
    Assignee: A.T. & G. Company, Inc.
    Inventor: Fred A. Bononi
  • Adaptor and driver for an adhesive capsule anchor
    Patent number: 4982625
    Abstract: An adaptor and driver unit for rotatably inserting threaded anchors into a seating position in drilled holes in rock, masonry, concrete and the like, comprising a driver with a threaded hole on the lower end into which the upper end of a threaded anchor is releasably mounted, and an adaptor releasably attached to the upper end of the driver and being adapted to be connected to a power drive means.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: January 8, 1991
    Assignee: A.T. & G. Company, Inc.
    Inventor: Ben V. Bonner
  • Gripping screw drive bit
    Patent number: 4924736
    Abstract: A gripping screw drive bit for use with conventional drive sockets which utilize non-magnetic means for gripping and retaining Robertson, TORX, and hexagonal screws and bolts. The gripping bit comprises two mating members. The gripping action is provided by the misalignment of the two members of a composite gripping bit, within a screw head recess, when a minimal amount of torque is exerted upon the composite gripping bit by a drive socket.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: May 15, 1990
    Assignee: A.T. & G Company, Inc.
    Inventor: Ben V. Bonner