Jára Václav, AT27063B
Treibbandkette.
Image credit: Václav, J. (1906)
On January 10, 1907, Jára Václav of Nepomuk, Czech Republic, patented an improved drive belt chain. Her design linked chain eyes to flexible belts with riveted tabs, providing smoother and more reliable power transmission in engines and machinery.
Date of Application: 20 May 1906
Date of Issuance: 10 January 1907
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.