Minneapolis-Moline UO Disc Harrow
The UO is a documented MM disc harrow model appearing in MM operator’s and parts publications alongside the KA, KAB, KAC and KW series.
Sources & Verification Notes
Status: Verification pending
Primary source: Minneapolis-Moline UO Disc Harrow (source) tier 5
Documented from Minneapolis-Moline literature and collector sources. Implement availability, model numbers, and fitment are configuration- and year-dependent — confirm against factory literature before purchase or restoration.