of Wisconsin
1885 Made steam traction engines
1895 Made their first gasoline engine
1913 Partners were Edward Aylward, John Lausen and Henry Lausen
1916 Launched two tractor models
1929 Became the Lausen Corporation
List of Models
- John Lausen Co: 15-25 (1915-1930s)
- John Lausen Co: 20-35 (1915-1930s )
- John Lausen Co: 12-25 (1921- ) High Power
- John Lausen Co: 20-40 (1926- ) Thresherman Special
- John Lausen Co: 16-32 (1926- )
- John Lausen Co: 25-45 (1929- )
- John Lausen Co: 65 (1929- )