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George Charles Hoare
Thomas Ackland
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Publication of GB190827458ApublicationCriticalpatent/GB190827458A/en
27,458. Hoare, G. C., and Ackland, T. Dec. 17. Lift valves; seats. -In a lift valve, one of the meeting faces is of spherical form and the other is of conical form. A valve d is coned out at c and engages with a spherical seat a. The valve shank fits loosely in the spindle e. The seat may be removable.
GB190827458D1908-12-171908-12-17Improvements in Stop-cocks and Valves for Liquids, Gases and Steam.
ExpiredGB190827458A
(en)