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Improvement in Odometers.
Patent for an improvement to odometers used for measuring distance traveled in motor vehicles.
Date:
July 15, 1879
Creator:
Richardson, John D.
System:
The Portal to Texas History
Improvement in plow-stocks.
Patent for an improvement on the plow stock that allows the user to use different plow blades and standards, depending on what kind of plowing needs to be done. Includes illustrations.
Date:
August 15, 1876
Creator:
Price, James Alvin
System:
The Portal to Texas History