Bob F wrote in message
...
Check out this video.

It's a long one though.

http://forum.treasurenet.com/index.p...topicseen.html

I wonder why it never caught on... It looked to have good traction,
displaced the vehicle's load, and was adaptable to different vehicles. Not
living in snow country, I thought it a great idea, but that's cuz I don't
live in snow country...

The Ranger