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Edward John Shaw
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15,084. Shaw, E. J. July 24. Chimneys.-To keep the chimney cool and to minimize the risk o f the chimney being fractured by the great heat of incandescent gas and other burners, the chimney is shaped approximately as shown in Fig. 1, and air inlet holes d are formed in the shoulder c. The air entering through these holes adheres more or less to the inside of the chimney, and does not pass direct to the flame of the burner.
GB190115084D1901-07-241901-07-24Improvements in and relating to Lamp Chimneys.
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