I found some information about Grain-O-Vator by typing it in on Google. It's owned by Four Star Inc. 8040 Horton Hwy. College Grove, TN. Maybe they can tell you where the nearest dealer is.

Lot 2784 at Farm Equipment & Auto Parts Auction at Historic Wise Bros Dealership from Wheeler Auctions & Real Estate, LLC. Hidden Magic Deluxe Ver.1.17 + Crack. Buy GRAIN-O-VATOR 10-20, 2017 GRAIN-O-VATOR 10 SERIES, GRAIN-O-VATOR 20 SERIES, GRAIN-O-VATOR 400 SERIES at TractorHouse.com - Page 1 of 1.

Serial Number Password Recovery Bundle 2012 Setup on this page. We have a 20 that dad bought in 1955 and it is still in really good shape. There's nothing much to go wrong with it. We always keep it inside but the feed that sits in the boot has a certain amount of salt and that rusts it out. If the replacement boot they sell now is like the one I got it is made of thinner steel than the origional and will rust out real quick. Hope this helps you out.