Originally Posted by Neil S
The Schrader Valve
What do I win?
Neil.
Not much I recon as the question says 1870's...
In 1890, pnuematic tires were in use on the bicycle racing circuit, and soon bikes with pnuematic tires began winning the races. A tire manufacturer asked Schrader to design a better air valve .....
Schrader and his son George applied for a patent on their design in 1893
I'm stumped
