Avery Ro-Trak Tractors
 |
|||||||||||||||||||||||||||||||||
| Power: 0 Date of manufacture : 1938 - 1941 |
|||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||
Other Tractors
| Avery 20-35 | Power: 38 hp | Date of manufacture : 1923 - 1927 |
| Avery 25-50 | Power: 55 hp | Date of manufacture : 1916 - 1923 |
| Avery 40-80 | Power: 88 hp | Date of manufacture : 1913 - 1920 |
| Avery Ro-Trak | Power: 0 | Date of manufacture : 1938 - 1941 |
| Avery Track Runner | Power: 0 | Date of manufacture : 1922 - 1925 |
| Barreiros 40.45 | Power: 40 hp | Date of manufacture : 1964 - 1969 |
| Barreiros 50.55 | Power: 52 hp | Date of manufacture : 1974 - 1980 |