Laura Biddle, GB189321414A
Improvements in or relating to Mechanical Fire Bars for Furnaces.
Image credit: Biddle, L. (1893)
On September 15, 1894, Laura Biddle, then residing in Leicester County, was awarded a patent for improvements to mechanical fire bars used in furnaces. Her design aimed to reduce metal clinkering and imperfect combustion.
Date of Application: 10 November 1893
Date of Issuance: 15 September 1894
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.