Going to try and fix this one up.. Stop the rust, tack weld the latch lock area, and get a key or new lock. Did they make a bottom roller for this? I at first thought this was made by Kennedy but G. MclAve in the Craftsman group let me know it was made by Waterloo.
https://www.garagejournal.com/forum/picture.php?pictureid=106725&albumid=7565&dl=1600286883&thumb=1
https://www.garagejournal.com/forum/picture.php?
https://www.garagejournal.com/forum/picture.php?pictureid=106725&albumid=7565&dl=1600286883&thumb=1
https://www.garagejournal.com/forum/picture.php?