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Permutation-Padlock.
Patent for an improved and simple combination padlock that only opens if the operator knows the combination, and it can be used with watch charms, bracelet locks, valises, trunks, bicycles, tool chests, writing desks, store rooms, and similar articles.
Date:
April 18, 1893
Creator:
Sanderson, Benjamin A.
System:
The Portal to Texas History