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James Wilfrid Layton-Fisk
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F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
F21H3/00—Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
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Engineering & Computer Science
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Manufacturing & Machinery
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General Engineering & Computer Science
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Fireproofing Substances
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Abstract
4860. Fisk, J. W. Layton-. Feb. 27. Mantles.-An ordinary incandescent gas mantle is dipped in a solution of silica with either potassium or sodium silicate diluted with distilled water, dried, and heated over a Bunsen flame; it is then sprayed, whilst warm, with a dry mixture of pulverized refined talc and muschelkalk limestone. Proportions for the various substances are given in the Specification.
GB190904860D1909-02-271909-02-27Improvements in and relating to Incandescent Gas Mantles.
ExpiredGB190904860A
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