Power: 38 hp Date of manufacture : 1916 - 1919
Production Manufacturer: Hart-Parr Factory: Charles City, Iowa Hart-Parr Oil King 23-35 Power Drawbar (claimed): 23 hp 17.2 kW Belt (claimed): 35 hp 26.1 kW Hart-Parr Oil King 23-35 Engine Mechanical Chassis: 4x2 2WD Cab: Open sided steel canopy. Transmission: 2-speed Photos Hart-Parr Oil King 23-35 photos... Dimensions & Tires Weight: 12,000 lbs 5443 kg Full dimensions and tires ...

Hart-Parr 60-100	Power: 111 hp	Date of manufacture : 1911 - 1912

Hart-Parr Crop Maker 17-27	Power: 30 hp	Date of manufacture : 1916 - 1917

Hart-Parr Little Devil 25-22	Power: 24 hp	Date of manufacture : 1914 - 1916

Hart-Parr New Hart-Parr	Power: 33 hp	Date of manufacture : 1918 - 1919

Hart-Parr Oil King 23-35	Power: 38 hp	Date of manufacture : 1916 - 1919

Hart-Parr Old Reliable 30-60	Power: 66 hp	Date of manufacture : 1907 - 1918

Hart-Parr Row Crop 18-27	Power: 30 hp	Date of manufacture : 1930 - 1935

Hart-Parr Steel King	Power: 44 hp	Date of manufacture : 0000 - 0000