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Improvement in Well-Augers.
Patent for an improved well-auger, includes instruction and illustration.
Date:
May 21, 1878
Creator:
Glass, James T.
System:
The Portal to Texas History
Laminated Tire.
Patent for a laminated tire for automobiles that is less rigid than previous tires and is easily built and repaired.
Date:
May 21, 1907
Creator:
Carhart, John Wesley
System:
The Portal to Texas History