Rotary Cutter Heads Patents (Class 12/91)
  • Patent number: 9833846
    Abstract: A rotary cutting tool includes a cutter body and a coolant cap removably secured to the cutter body. The coolant cap includes an outer surface, an inner surface and a generally cylindrical outer surface extending between the outer surface and the inner surface. The cylindrical outer surface has a second cylindrical outer surface portion with external threads formed thereon such that the coolant cap is capable of being threaded onto the cutter body.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 5, 2017
    Assignee: KENNAMETAL INC.
    Inventors: James Michael Waggle, Ronald Louis Dudzinsky