Thursday, January 21, 2010

Snow Screw Tractor

Here's a neat way to propel a tractor across snow and ice. Although it would suck when you hit a patch of dry pavement (not a lot of that in 1929). Fordson; that's what Mr. Douglas' Hoyt–Clagwell was really.

1 comment:

Leo said...

That's pretty cool. Wonder why it's not used somewhere..