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Max Graetz
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Publication of GB190518742ApublicationCriticalpatent/GB190518742A/en
18,742. Graetz, M. Sept. 16. Incandescent gas burners.-The gas nozzle is regulated by a pointed piece forced downwards by the conical end i<1> of a screw i in opposition to a spring h, a stop k preventing the piece from rising too high. The piece has an upper tubular portion b and a lower bridge-shaped portion c terminating in a cone d.
GB190518742D1905-09-161905-09-16Improvements in Gas-nozzles for Incandescent Lamps and the like.
ExpiredGB190518742A
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