Patents Assigned to The O.K. Tool Company, Inc.
  • Inserted blade end mill
    Patent number: 4357122
    Abstract: In inserted blade rotary end mills having tapered blades inserted in axially extending tapered sockets. The improvement of providing longitudinal interfitting serrations on opposed surfaces of both the inserted blades and sockets to prevent twisting of the blades in the sockets.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: November 2, 1982
    Assignee: The O.K. Tool Company, Inc.
    Inventors: Thomas Hollis, Jr., Harold F. Armstrong
  • Indexable head diamond dressing tool
    Patent number: 4140098
    Abstract: A diamond dressing tool including a tool holding head member and supporting shank having cooperating conical bearing surfaces urged together in tight frictional engagement by spring means operatively mounted therebetween. The head member is so mounted on the shank to permit its longitudinal movement along the shank bearing surface.
    Type: Grant
    Filed: June 1, 1977
    Date of Patent: February 20, 1979
    Assignee: The O.K. Tool Company, Inc.
    Inventor: Robert W. Sawin