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Expansive and Contractive Well-Drill
Patent for improvements for expansive and contractive well drill involving improvements to drill bits.
Date:
July 2, 1918
Creator:
Carter, Oscar Martin
System:
The Portal to Texas History
Garment-Protector.
Patent for an easily detachable garment protector "for use with trousers and overalls to protect them from wear and from becoming soiled while in use" (lines 10-13) including illustration.
Date:
July 2, 1918
Creator:
Spencer, William Levi
System:
The Portal to Texas History