Patents Assigned to B.B.R. Instruments S.r.L.
  • Portable apparatus for welding by means of an oxi-gas flame
    Patent number: 4308235
    Abstract: Portable apparatus for welding by means of an oxy-gas flame, such as an oxy-acetylene or an oxy-petroleum gas flame or the like, comprises a device for supplying the gaseous fuel in gaseous form under pressure, a combustion oxygen generator and means for pressuring said combustion oxygen generator so as to make the oxygen available at a pressure compatible with the fuel delivery pressure, these means being realized by a connection between the oxygen generator and the fuel supply device.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: December 29, 1981
    Assignee: B.B.R. Instruments S.r.L.
    Inventor: Renato Rinaldi