Wikimedi'Òc

QB-TT 004 - Electric Pen, plan.jpg - X-Javier

Ithaca Kitty Patent.jpg - Beleg Tâl

Brevet d'invention Arhome 2.jpg - Una tantum

1894-09-18-Patent-526317-Brake-for-Velocipedes.pdf - JoKalliauer

A.F. Bergqvist - aerial vessel Patented Oct. 17, 1893. LCCN2001699883.jpg - Fæ

1894-09-18-Patent-526317-Brake-for-Velocipedes Page1.png - JoKalliauer

18941218 Bowling ball - U.S. Patent 531,103.png - RCraig09

Continuous casting Atha patent US425846 1.png - Borvan53

Continuous casting Atha patent US425846 2.png - Borvan53

Reichsanzeiger-1892-09-15 Patent Rempel.jpg - Stefan Weil