Improvements in fluid-pressure operated anti-skid braking systems for vehicles - Patent 0236085
How have the new-style bicycle valves, known as Presta valves, managed to become so popular when they aren't half as good as the old ones? - Quora
Original Patent - Paul Erismann in Carouge b. Genf , 1901 , Doppelventil für Reifen , Motorrad , Fahrrad , Automobil !! Nr. 274569717 - oldthing: Papier- & Dokumente
Sold at Auction: A rare 1870 model silver mounted Gasser center fire revolver