Patents Assigned to Biro Manufacturing Company
  • Method of making a band saw wheel
    Patent number: 4785522
    Abstract: A meat cutting pulley wheel is formed with an aluminum body and a cast iron ring bonded to the body rim. The method of manufacture includes machining the ring, preheating the ring and mold, inserting the ring into the mold, pouring molten aluminum into the mold, cooling in the mold and final machining of the ring.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: November 22, 1988
    Assignee: Biro Manufacturing Company
    Inventor: Vincent G. Biro