1 Matching Results
Results open in a new window/tab.
Results:
1 - 1 of
1
Windmill
Patent for a windmill that makes it possible to convert the force of the wind into electrical or mechanical energy. This windmill has a governor that makes positioning adjustments when the windmill reaches an unsafe velocity.
Date:
July 23, 1918
Creator:
Cox, Oscar M.
System:
The Portal to Texas History