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Rail-Bond.
Patent for a rail bond that allows an electric current to travel through the rails.
Date:
March 14, 1911
Creator:
Humason, Granville A. & Odell, Edward F.
System:
The Portal to Texas History
Process of Making Artificial Fuel
Patent for process of creating artificial fuel and the resulting product.
Date:
March 11, 1902
Creator:
Steiner, Robert
System:
The Portal to Texas History