Cora A. Slocomb di Brazzà Savorgnan, GB189520936A
Improvements in Driving Mechanism for Treadle, Hand, or Power Operated Vehicles.

On May 11, 1895, Cora Ann Slocomb di Brazzà Savorgnan of Moruzzo, Italy, was awarded a patent for inventing a novel bearing designed to reduce friction in bicycles.
Date of Application: 11 May 1895
Date of Issuance: 14 March 1896
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