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Truck Brake Appliance
Patent for a truck brake appliance. Illustrations included.
Date:
August 30, 1910
Creator:
Saxon, Andrew L.
System:
The Portal to Texas History
Agricultural Machine.
Patent for an agricultural machine, a frame structure that can hold multiple types of agricultural devices and allows for the proper adjustment and manipulation of said devices without changing the frame's structure.
Date:
December 30, 1919
Creator:
Northcutt, John & Crawford, Miner
System:
The Portal to Texas History