Patents by Inventor Richard T. Labinka

Richard T. Labinka 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).

  • Gun drill mechanism
    Patent number: 5181812
    Abstract: Guide means are provided enabling a gun drill to be rotatably mounted in a supported bearing structure for operation with reduced bearing failure. The modified guide assembly provides a more effective seal means by reducing entry of chips and lubricant into the rotating bearing when machining a workpiece.
    Type: Grant
    Filed: December 19, 1991
    Date of Patent: January 26, 1993
    Inventor: Richard T. Labinka