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Expired
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Christian Hamilton Gray
Thomas Sloper
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Individual
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Individual
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Publication of GB189720211ApublicationCriticalpatent/GB189720211A/en
20,211. Gray, C. H., and Sloper, T. Sept. 2. Fastenings.-The closure cap D of articles such as the inflating-valve of a pneumatic tyre is attached to the e valve stem E by means of a helical spring A, of which one end is con tracted round the head C<1> of a loop C attached to the cap, while the other end receives a clip B having a conical extension B<1> forced into the end of the spring. The clip B may be replaced by an attachment similar to the loop C.
GB189720211D1897-09-021897-09-02Improvements relating to Closure Caps.
ExpiredGB189720211A
(en)