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James Keith
George Keith
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26,198. Keith, J., and Keith, G. Dec. 23. Incandescent gas burners. - H i g hpressure burners are formed of two conical tubes a, b, united at their narrower ends by a thimble c, of which the shoulder e supports the mantle holder f. The air - supply orifices i are in the enlarged part a<1> of the tube a, and the air supply is adjusted by screwing the tube a up or down on the gas nozzle j, which is adapted to receive interchangeable nipples k. The burner is a development of that described in Specification No. 16,955, A.D. 1900.
GB190126198D1901-12-231901-12-23Improvements in High Pressure Burners for Incandescent Lamps.
ExpiredGB190126198A
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