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Moldboard and Landside Plow and Gage-Wheel
Patent for modifications to a plow which allow the user to adjust the depth, which lists the components of such modifications.
Date:
August 3, 1915
Creator:
Haferkamp, August
System:
The Portal to Texas History
Elevated Railway
Patent for an elevated railway track system including motorized elevators in each tower/station/terminal to access the railcar platform.
Date:
August 10, 1915
Creator:
Hinsen, William
System:
The Portal to Texas History