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Expired
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Bruno Noldner
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Individual
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Individual
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Publication of GB190524143ApublicationCriticalpatent/GB190524143A/en
24,143. Noldner, B. Nov. 22. Acetylene generators for miners' lamps. Space is economized in the generator a by the use of a conical water chamber c, terminating at its lower end in a needle valve d, the orifice of which is protected from the calcium carbide by a perforated tube b. Packing e assists in forming a gastight joint, and the passage of impurities from the generator is prevented by baffle-plates h placed at the inlet end of the gaspipe g.