Counties
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Coin Operating Vending Machine
Patent for a coin operated vending machine. Illustration included.
Date:
December 6, 1904
Creator:
Davis, Alvah B.
System:
The Portal to Texas History
Steam Boiler
Patent for a stem boiler. Illustration included.
Date:
December 6, 1904
Creator:
Stucky, Allan C.
System:
The Portal to Texas History
Hand Plow Propeller
Patent for hand plow propeller. Illustration included.
Date:
September 6, 1904
Creator:
Avant, Leonidas W.
System:
The Portal to Texas History