Patents Assigned to Federalloy, Inc.
  • Plumbing fixtures and fittings employing copper-bismuth casting alloys
    Patent number: 5942056
    Abstract: A plumbing fixture or fitting fabricated from a bismuth and mischmetal containing copper alloy.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 24, 1999
    Assignee: Federalloy, Inc.
    Inventor: Akhileshwar R. Singh
  • Copper-bismuth casting alloys
    Patent number: 5487867
    Abstract: A copper based casting alloy in which lead is replaced by 0.1 to 7 wt % bismuth and 0.1 to 2 wt % mischmetal or its rare earth equivalent is used to improve the distribution of bismuth in the alloy. The alloy is further defined by additions of tin, zinc, nickel, manganese, silicon, aluminum, iron and/or antimony.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: January 30, 1996
    Assignee: Federalloy, Inc.
    Inventor: Akhileshwar R. Singh
  • Copper-bismuth alloys
    Patent number: 5330712
    Abstract: An alloy consisting essentially of about 0.1 to 7% bismuth, up to about 16% tin, up to about 25% zinc, up to about 27% nickel, about 0.1 to 1% mischmetal and the balance copper and incidental impurities.
    Type: Grant
    Filed: May 18, 1993
    Date of Patent: July 19, 1994
    Assignee: Federalloy, Inc.
    Inventor: Akhileshwar R. Singh