Resource Type
Counties
3 Matching Results
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Automobile Torpedo
Patent for a shell torpedo launcher for submarines.
Date:
December 20, 1910
Creator:
Douglas, William M.
System:
The Portal to Texas History
Cistern-Cover.
Patent for a cistern cover that is easily taken on and off.
Date:
December 20, 1910
Creator:
Hewitt, James E.
System:
The Portal to Texas History
Fire-Kindler.
Patent for a composition of matter to be used for kindling fires. Ingredients, proportions of ingredients and mixing instructions are included. No illustration.
Date:
December 20, 1881
Creator:
Boyd, William
System:
The Portal to Texas History