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Heinrich Robert Schaff
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20,899. Schaff, H. R. Sept. 20. Acetylene. - The carbide container of an acetylene generator is provided with a lining a of india-rubber. The lining has a flange such as b which acts as a packing-ring, and a plug such as d which closes the open end of the perforated watertube c.
GB190620899D1906-09-201906-09-20Improvements in and connected with Carbide Containing Vessels for Acetylene Lamps.
ExpiredGB190620899A
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