Patents Assigned to Pullman Berry Co.
  • Lance mounted spray apparatus
    Patent number: RE32220
    Abstract: A lance for use in a basic oxygen vessel is provided with a fluid cooling arrangement which is mounted directly on the lance structure and which is vertically adjustable therewith to provide a fluid spray which effectively enables and ensures cooling and suppression of the exiting gas before it contacts the hood and moves into the ducts of the hood structure.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: August 5, 1986
    Assignee: Pullman Berry Co.
    Inventors: Leo L. Meinert, Nicholas M. Rymarchyk