Patents Assigned to United States Bronze Powders, Incorporated
  • Machinable brass compositions
    Patent number: 5445665
    Abstract: A powdered metallurgical composition comprising copper and zinc, which composition also includes a proportion of 0.1 to 1.5% by weight of graphite to improve the machinability of an article made from the composition.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: August 29, 1995
    Assignee: United States Bronze Powders, Incorporated
    Inventors: Paul E. Matthews, Thomas W. Pelletiers, II