Hart-Parr

Model	Power	Years
12-24	26 hp[B]	1924 - 1930
16-30	33 hp[B]	1924 - 1926
17-30	33 hp[B]	1901 - 1906
18-36	40 hp[B]	1926 - 1930
18-28	31 hp[B]	1930 - 1936
20	22 hp[B]	1920 - 1924
20-40	44 hp[B]	1912 - 1914
22-45	50 hp[B]	1903 - 1911
28-50	55 hp[B]	1927 - 1930
28-44	48 hp[B]	1930 - 1937
30	33 hp[B]	1919 - 1924
40	44 hp[B]	1923 - 1927
40-80	110 hp	1908 - 1909
60-100	111 hp[B]	1911 - 1912
Crop Maker 17-27	30 hp[B]	1916 - 1917
Little Devil 25-22	24 hp[B]	1914 - 1916
New Hart-Parr	33 hp[B]	1918 - 1919
Oil King 23-35	38 hp[B]	1916 - 1919
Old Reliable 30-60	66 hp[B]	1907 - 1918
Row Crop 18-27	30 hp[B]	1930 - 1935
Steel King	44 hp[B]	1916