On July 16, 1878 Thaddeus Hyatt was granted a patent for reinforced concrete - This Day in Patent History

Patent Information
Publication number: US 206,112
Patent Title: Composition Floor, Roofs, Pavements &c.
Publication date: Jul 17, 1888
Filing Date: Jun 21, 1878
Inventors: Thaddeus Hyatt

US206112

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