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Crude-Oil Burner.
Patent for an improved burner that is safe from the danger of exploding and can be made cheaply, including instructions and illustrations.
Date:
August 7, 1917
Creator:
Hudgens, John Albert
System:
The Portal to Texas History
Railroad Tie
Patent for a type of support for the rails in railroad tracks.
Date:
August 7, 1916
Creator:
Huffman, Henry W.
System:
The Portal to Texas History