Patents Assigned to Toledo Metal Spinning Company
  • Patent number: 6862966
    Abstract: An improved cutting insert for a cutting tool is designed from a blank of a regular geometry. The blank is designed so that an even number of channels are spaced equidistant around the periphery of the blank. The channels are elliptical in shape, and are arranged in alternating directions around the face of the insert. The grooves are designed to have a 7 degree relief angle.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: March 8, 2005
    Assignee: Toledo Metal Spinning Company
    Inventor: James Knapp
  • Patent number: D527155
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: August 22, 2006
    Assignee: Toledo Metal Spinning Company
    Inventor: Craig B. Fankhauser