Mike M., a guy on here was building one, or rather modifying one for working on Cubs. Interestingly his name was Michael M., anyway here's the links to his threads. I doubt this is the one you saw but thought I'd point it out.
LINK 1
LINK 2
THIS LIFT might be the one you saw.
Steve, very nice loader tractor!
To all the new guys, WELCOME!
LINK 1
LINK 2
THIS LIFT might be the one you saw.
Steve, very nice loader tractor!
To all the new guys, WELCOME!