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Expired
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Walter Austin Stattman
Gustave Warren Stattmann
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Individual
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Individual
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Publication of GB190612634ApublicationCriticalpatent/GB190612634A/en
12,634. Stattmann, W. A., and Stattmann, G. W. May 30. Bottles, non- refillable.-The bottle neck is adapted to receive a flexible stopper C, through which is passed a tube D formed at its lower end with projections H to which the lower end of a spring G is secured. The upper end of the spring is attached to a valve E by a plate I, .which is frictionall y held in the hollow tapered stem of the valve. Above the valve is arranged a cap K, the upper end of which is provided with two superimposed hoods L, M, in which lateral liquid passages N are formed. The spring is of such a strength just sufficient to balance the valve, and the arrangement and proportions of the valve and spring are such that the valve is prevented from canting, and the spring is kept clear of the valve seat.
GB190612634D1906-05-301906-05-30Improvements in Non-refillable Bottles.
ExpiredGB190612634A
(en)