Patents Assigned to Reinforcing & Allied Industries (Proprietary) Limited
  • Machine for continuously cold working steel bar
    Patent number: 4075880
    Abstract: A method and apparatus for cold working steel lengths on a continuous basis so as to impart the cold working properties to the steel. The steel is twisted and immediately untwisted so as to impart torsional force into the steel. Tensile forces are also imparted simultaneously into the steel.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: February 28, 1978
    Assignee: Reinforcing & Allied Industries (Proprietary) Limited
    Inventor: William Raeburn Copeland