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Cooler
Patent for a cooler for water, milk, and other perishable items. Illustrations included.
Date:
April 4, 1911
Creator:
Langham, William Wiley
System:
The Portal to Texas History
Engraver's Tool
Patent for a tool for engraving small objects. Illustrations included.
Date:
April 18, 1911
Creator:
Mueller, Eduard Fredrick
System:
The Portal to Texas History