Rosa, Countess of Königsdorff, GB189517176A
Improved Leather Brush.
Image credit: Rosa, Countess of Königsdorff (1895)
On November 2, 1895, Rosa, Countess of Königsdorff, of Cassel, Prussia, patented an improved type of brush. Her invention replaced conventional bristles with strips of leather attached to the brushboard, creating a more durable tool ideal for cleaning and polishing metal and glass surfaces.
Date of Application: 14 September 1895
Date of Issuance: 2 November 1895
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Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.