Bus axle cover
 

I've noticed that a lot, or all, London double deck buses have a device on
the end of the rear right axle which keeps approximately upright as the
wheel turns. What is it?

Bus axle cover
 

"John Rowland" wrote in message
...

I've noticed that a lot, or all, London double deck buses have a device on
the end of the rear right axle which keeps approximately upright as the
wheel turns. What is it?
Wheel Revolution counter?

See http://www.patentstorm.us/patents/50...scription.html

Reminds me of:
http://www.kididdles.com/lyrics/b014.html

Regards

David Bennetts
Australia