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Expired
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Salomon Frank
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Individual
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Individual
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Publication of GB189812426ApublicationCriticalpatent/GB189812426A/en
12,426. Frank, S. June 2. Packing, special methods of.-To prevent leakage, a corrugated tube c is connected at one end to the valve casing or cover, and at the other end to the valve a. Fig. 1 shows the invention applied to a screw-down lift valve, but it may also be applied to self-closing and other valves.
GB189812426D1898-06-021898-06-02Improvements in Valves.
ExpiredGB189812426A
(en)