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Nut Lock.
Description
Patent for a new and improved nut lock. This design "consists of a volute spring-washer which is formed of a stiff or steel strong plate that is coiled or set up in . . . an edgewise manner, and is provided with one or more projections or spurs on its top and bottom surfaces, adapted to engage with the under side of the nut and the fish-plate or other object, said spurs or projections being formed on the top and the bottom edges of the inner and outer coils of the spring-washer" (lines 20-29).
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Description
Patent for a new and improved nut lock. This design "consists of a volute spring-washer which is formed of a stiff or steel strong plate that is coiled or set up in . . . an edgewise manner, and is provided with one or more projections or spurs on its top and bottom surfaces, adapted to engage with the under side of the nut and the fish-plate or other object, said spurs or projections being formed on the top and the bottom edges of the inner and outer coils of the spring-washer" (lines 20-29).
Physical Description
[2], 1 p. : ill. ; 23 cm.
Notes
"SPECIFICATION forming part of Letters Patent No. 301,337, dated July 1, 1884. Application filed March 17, 1884. (No model.)"
Campbell, Eli F.; Noble, Laroy C. & Howe, Milton G.Nut Lock.,
patent,
July 1, 1884;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth170768/:
accessed May 23, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting UNT Libraries Government Documents Department.