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Francois Louis Schauermann
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Individual
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Individual
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Publication of GB190725527ApublicationCriticalpatent/GB190725527A/en
25,527. Schauermann, F. L. Nov. 18. Bottles, non-refillable; emptying bottles.-Bottle necks m, Fig. 3, are provided with a stopper a to prevent refilling, a cork or other closure n, and a device o to facilitate pouring. The stopper, of glass or metal &c., is self-contained and consists of a cup a, Fig. 2, fitted with a plug b shaped so as to form an annular passage d, an inner cylindrical chamber g, and passages i, e not in the same vertical plane, and an orifice f closed by a cylindrical valve h of hard material. The upper part of the pouring-device is of the cross-section shown in Fig. 4, a passage r serving as an air inlet.
GB190725527D1907-11-181907-11-18Improvements in Non-refillable Bottles
ExpiredGB190725527A
(en)