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Lock.
Patent for a permutation lock with illustrations. The combination on the lock can be changed an infinite number of times by the user.
Date:
October 7, 1902
Creator:
Nickey, Oscar E.
System:
The Portal to Texas History
Tool
Patent for a tool designed to remove rust and dirt from a coupling member and prepare it for a new gasket.
Date:
October 24, 1905
Creator:
Eddins, Andrew J. & Agnell, Peter W.
System:
The Portal to Texas History