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Title: Terry's patent 1908 (no [Go to resource]
Description: Terry's patent 1908 (no.11804) coil friction type locknut viz:- 1 nut 1" diam. in section with spring; 1 bolt and nut 1" diam. complete License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1909-120 Go to resource More Like this...
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