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John Charles Ridd
Lake Knapman
Charles Hely Mawson
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Individual
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Individual
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Publication of GB190214378ApublicationCriticalpatent/GB190214378A/en
14,378. Ridd, J. C., Knapman, A. L., and Mawson, C. H. June 25. Tobacco pipes.- The mouthpiece E fits into a socket in the piece A, which is connected to the stem, and is provided with a chamber D and passages C, C' leading to a dome B. The chamber D may be dispensed with.
GB190214378D1902-06-251902-06-25Improvements in the Mouth-Stems of Tobacco-Pipes.
ExpiredGB190214378A
(en)