Patent drawing - 1847 US Patent 5104 Thomson Carriage Wheel with air cushion Public domain image
Zusammenfassung
Robert William Thomson patented the first pneumatic carriage tire in Great Britain, Dec. 1845, Pt. 10990. This is the US patent for same, dated 08-05-1847, No 5104.
Thomsons Aerial wheel predated Dunlop's invention by 43 years.
Tags
Datum
05/08/1847
Quelle
USPTO
Link
Copyright-info
public domain