Mary A. Phillips, CA130536A
Vehicle Wheel Tyre.
Image credit: Phillips, M.A. (1910)
On January 17, 1911, Canadian inventor Mary Amber Phillips patented an improved, long-lasting tyre designed to reduce skidding and allow for cheap manufacturing.
Date of Application: 9 September 1910
Date of Issuance: 17 January 1911
For more information, please refer to the following webpage:
Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.