Jára Václav, AT27063B

Treibbandkette.

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:

• Espacenet