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George William Johnson
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28,905. Johnson, G. W., [Chemische Fabrik Gresheim-Elektron. Dec. 18, Blowpipe burners.-In apparatus for severing metals by fusion, the oxygen nozzle is arranged centrally within the burner nozzle and is capable of adjustment relative thereto. A mixture of combustible 'gases and oxygen is supplied into a tube 2, and oxygen at suitable pressure is supplied through a tube 3 which terminates in a nozzle' 4 provided with wings 5 coaxial with a removable outer burner 6. The position of the nozzle 4 can be adjusted, a stuffing-box- 7 being provided for that purpose.
GB190628905D1906-12-181906-12-18Improvements in Devices for Severing Metals
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