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Expired
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Josef Jaczynski
Joseph Koehler
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Individual
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Individual
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Publication of GB190918181ApublicationCriticalpatent/GB190918181A/en
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D49/00—Arrangements or devices for preventing refilling of containers
B65D49/02—One-way valves
B65D49/04—Weighted valves
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Toys
(AREA)
Check Valves
(AREA)
Abstract
18,181. Jaczynski, J., and K÷hler, J. Aug. 6. Bottles, non - refillable. - A bottle neck is provided with an egg-shaped valve b having blade springs c to prevent withdrawal. The valve is flattened at f, g to seat against the bottle neck, and grooves l are provided on the upper part of the stopper.