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Margaret Annie Clarke
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Publication of GB190317699ApublicationCriticalpatent/GB190317699A/en
17,699. Clarke, M. A. Aug. 15. Incandescent g a s lamps. - To increase the illuminating power and permit of the employment of larger burners and longer mantles, air is supplied centrally by natural dranght throughout the entire length of the mantle A by means of a perforated metal or wire-gauze tube C, which is mounted upon a tube B passing through the bunsen or mixing tube H. The fork D for supporting the mantle is mounted on the tube C, of which the mesh may become gradually larger towards the top.
GB190317699D1903-08-151903-08-15Improvements in, or relating to, Incandescent Gas Burners.
ExpiredGB190317699A
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