Actually seat belts do qualify. Ford offered seat belts as options in 1955 and they became standard on new Saabs 3 years later. Seatbelts did not become mandatory anywhere in the world until the 1970s.
On luxury cars first?
Actually seat belts do qualify. Ford offered seat belts as options in 1955 and they became standard on new Saabs 3 years later. Seatbelts did not become mandatory anywhere in the world until the 1970s.
On luxury cars first?