Patents Assigned to The BOC Group plc
  • Patent number: 4431167
    Abstract: An adaptor for interconnecting a three outlet cutting torch head with a two inlet cutting tip. When installed, the adaptor provides a cavity for mixing combustible gas with heating oxygen. The configuration of the cavity and associated passageways minimizes the possibility of flame blowback into the head.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: February 14, 1984
    Assignee: The BOC Group plc
    Inventor: Ronald A. Clarke