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Controlling System for Motor Traction-Cars
Patent for a controlling system for motor traction cars which is automatic.
Date:
November 1, 1910
Creator:
Mayo, William C.
System:
The Portal to Texas History
Apparatus for Making and Laying Continuous Concrete Pipe
Patent for a motorized construction vehicle which has a cement mixer and a trench digger on it that allows for the continuous laying of concrete pipes for irrigation.
Date:
March 22, 1910
Creator:
Wiggins, John L.
System:
The Portal to Texas History