Patents by Inventor Peter Charles Balson

Peter Charles Balson 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).

  • Vitreous bonded cubic boron nitride abrasive articles
    Patent number: 3986847
    Abstract: A vitreous bonded cubic boron nitride grinding wheel is provided which optionally contains silicon carbide or other abrasive having a coefficient of thermal expansion substantially the same as the coefficient of thermal expansion of cubic boron nitride, and wherein the vitreous bond, having a coefficient of thermal expansion substantially the same as the coefficient of thermal expansion of cubic boron nitride, is substantially non-reactive with cubic boron nitride and the optional abrasive.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: October 19, 1976
    Assignee: Cincinnati Millacron, Inc.
    Inventor: Peter Charles Balson