Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Plow.
Patent for a new type of wing plow with new improvements designed to prevent earth from being thrown onto previous plants.
Date:
March 13, 1917
Creator:
Moore, William F.
System:
The Portal to Texas History
Pumping Jack
Patent for pumping jacks relating to oil wells.
Date:
January 2, 1917
Creator:
McCuin, William H.
System:
The Portal to Texas History