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Clothes Pin or Clamp
Patent for a more durable metal clothes pin.
Date:
November 25, 1919
Creator:
Townley, Percy
System:
The Portal to Texas History
Tire Construction
Patent for an improvement to rubber tires. The inner tube is enclosed within a thick detachable shoe to withstand shocks and jars, and also uses side guards to protect from dirt accumulation.
Date:
November 25, 1919
Creator:
Luck, John J.
System:
The Portal to Texas History