1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Permutation-Lock.
Patent for improvements and simplification of the permutation lock including a latch-bolt slidable case and a tumbler-shaft journaled in a side wall of the case.
Date:
July 10, 1906
Creator:
Katzenberger, Oscar.
System:
The Portal to Texas History