Hutchinson Patent Stopper

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Charles G. Hutchinson invented and patented the Hutchinson Patent Stopper in 1879 as a replacement for cork bottle stoppers which were commonly being used as stoppers on soda water or pop bottles. His invention employed a wire spring attached to a rubber seal. Production of these stoppers was discontinued in 1912.

External links

[Patent number 213992]
[HBDHistoryAndPop]

(It may be better to search by using 00213992).

The site contains some instructions which specify that the search term must consist of seven numbers, i. e., 0213992.

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