Minneapolis-Moline P-Series Grain Drill (P3-6 / P3-7)
Pull-type grain drills in the Minneapolis-Moline P series, such as the P3-6 (10-foot, 6-inch spacing) and P3-7, commonly fitted with a grass-seed attachment; the MMCI publications list catalogs P, P-3, PD, PF and P-90 drill publications.
Sources & Verification Notes
Status: Verification pending
Primary source: Minneapolis-Moline P-Series Grain Drill (P3-6 / P3-7) (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.