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Corn-Harvesting Machine (open access)

Corn-Harvesting Machine

Patent for a corn harvesting machine. Illustrations included.
Date: July 13, 1909
Creator: Tilson, William H.
System: The Portal to Texas History
Traction-Engine (open access)

Traction-Engine

Patent for a traction engine that has a unique assemblage of the frame and body making it most efficient.
Date: January 13, 1914
Creator: Claitor, Lilburn S. & Mahagan, Ross C.
System: The Portal to Texas History
Traction-Engine. (open access)

Traction-Engine.

Patent for a traction engine with less weight for better fuel economy and power.
Date: May 13, 1913
Creator: McGruder Cox, Oscar
System: The Portal to Texas History