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James Booth
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Individual
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Individual
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Publication of GB189704270ApublicationCriticalpatent/GB189704270A/en
4270. Booth, J. Feb. 17. Vent pegs and venting ; bungs.-The bung B for casks and barrels has a vent aperture b<1> in which moves the stem a' of a vent valve A, the other stem a<2> of which is guided by a bridge D which moves in a slot therein. Various methods of mounting the bridge and of seating the valve are described. The valve is moved inwards to vent by pushing the stem a', and is returned by the spring C. The stem a<1> has notches to facilitate the withdrawal of the bung.
GB189704270D1897-02-171897-02-17Improvements in the Construction of Venting Appliances for Casks and Barrels.
ExpiredGB189704270A
(en)
Improvements in Metal Wooden & other Cocks, Taps, Syphons & like Articles, used for Drawing Liquids from Casks, Drums, Tanks, Cisterns, Tins, Filters Urns, Glass & Earthenware Jars & such like Vessels