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Expired
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Evander Marshall Ussery
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Individual
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Individual
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Publication of GB190421763ApublicationCriticalpatent/GB190421763A/en
21,763. Ussery, E. M. Nov. 3(i, A.D. 1903, [date applied for under Patents Act, A.D. 1901]. Stoppers; refilling, preventing.-A guard placed in the neck of a bottle to prevent refilling, comprises a yielding portion 5 of cork, rubber, &c. and a rigid portion 6 of metal, the two parts being bolted together, and the part 5 formed with an annular enlargement 7 adapted to engage under a shoulder 3 formed in the bottle neck and so to lock the whole in position. The part 6 is hollowed out, as shown, to form a chamber 12, in which a valve 11 is placed. The valve is guided by legs 13, which pass through the fluid passage in the guard, and lugs are provided on the top of the valve to limit its movement and so provide an outlet for the liquid. A guard-plate 20 is provided to prevent tampering with the valve.
GB190421763D1903-11-301904-10-10Improvements in and relating to Non-refillable Bottles
ExpiredGB190421763A
(en)