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Expired
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Lawrence Blew-Jones
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Individual
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Individual
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Publication of GB190803976ApublicationCriticalpatent/GB190803976A/en
3976. Jones, L. Blew-. Feb. 21. Bottles, non-refillable.- A metal capsule a which cannot be removed for re-use retains a porcelain disk d above a valve i. The disk d has perforations e and an external rim f to facilitate pouring, upon which is seated a cover g. This cover may have a cork washer, and is provided with a threaded stem h which serves to tighten the cover and to close the valve. The valve has a conical part i<1> which is guided by the stem h.
GB190803976D1908-02-211908-02-21Improvements relating to Stoppering Devices for Bottles and the like to Prevent Fraudulent Refilling
ExpiredGB190803976A
(en)