Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Gate.
Patent for a sliding gate that closes automatically when the opening and closing mechanism is released.
Date:
February 14, 1911
Creator:
Otto, Paul
System:
The Portal to Texas History
Evaporator Cooler.
Patent for an evaporator cooler.
Date:
August 8, 1911
Creator:
Tyson, William David & Tyson, Thomas Oscar
System:
The Portal to Texas History