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Self-Locking, Nut.
Patent for a "simple and efficient device" for "securely holding a nut upon a bolt" (lines 76-77).
Date:
March 6, 1906
Creator:
Galliher, Lawrence M.
Object Type:
Patent
System:
The Portal to Texas History
Texas Democrat. (San Marcos, Tex.), Ed. 1 Friday, July 6, 1900
Weekly newspaper from San Marcos, Texas that includes local, state and national news along with advertising.
Date:
July 6, 1900
Creator:
Watson, Daniel
Object Type:
Newspaper
System:
The Portal to Texas History