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John Richard Kidston Law
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Publication of GB191514339ApublicationCriticalpatent/GB191514339A/en
F23Q21/00—Devices for effecting ignition from a remote location
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Mechanical Engineering
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General Engineering & Computer Science
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Control Of Fluid Pressure
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Abstract
14,339. Law, J. R. K. Oct. 11. Valves controlled from a distance; actuating.- A device for automatically extinguishing gas lamps by a temporary increase in the gas pressure comprises a wheel or drum d on the valve spindle c provided with a notch e engaged by a lever or other catch f to retain the valve open when it has been opened by pulling on the cord m. The catch lever f is connected to a diaphragm h or a piston so that, when the gas pressure in the pipe is increased, the catch is withdrawn and the valve closed by the spring k or a weight.
GB191514339D1915-10-111915-10-11An Improved Device for Automatically Extinguishing Gas Lamps.
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