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Expired
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William Ralston Carson
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Individual
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Individual
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Publication of GB190825994ApublicationCriticalpatent/GB190825994A/en
25,994. Carson, W. R. Dec. 2. Turn-buttons.-A smoke-box or other door, ship's scuttle or side-light, &c. is secured by a turnbutton A, mounted on the frame C, and provided with an under surface F, which is inclined both radially and tangentially and engages a similarlyshaped wedge J on the door &c. E. A second doubly-inclined surface may be formed on the other end of the turn-button A to engage a wedge K on the frame C. A stop L may be provided to bear against the wedge K.
GB190825994D1908-12-021908-12-02Improved Fastening for Doors Windows, and the like.
ExpiredGB190825994A
(en)