1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Mousetrap
Patent for a mousetrap that is an improvement to the average mousetrap, but new in the sense that it can be made in various proportions or sizes for a variety of vermin.
Date:
January 24, 1922
Creator:
Spencer, Clarence E.
System:
The Portal to Texas History