Patents Assigned to Essco, Incorporated
  • Angle measuring adapter
    Patent number: 4852266
    Abstract: An angle measuring device with a digital read-out mounted in a housing with two sharp parallel feet and a bisecting spring loaded needle, the housing having forty five degree, vertical and horizontal surfaces, useful for setting doctor blades and other surfaces to proper angles.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: August 1, 1989
    Assignee: Essco, Incorporated
    Inventors: Robert W. Whitman, John R. Pellinen