Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 137,257 pages of information and 220,097 images on early companies, their products and the people who designed and built them.


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1921. Cletrac F.
1921. Cletrac F.
March 1922. Cletrac F.
1926. Exhibit at Whiteman Park, Perth.
c1930. Model 20K. Exhibit at Whiteman Park, Perth.
July 1938. Model E 31. Exhibited by Blaw Knox.

Founded in Cleveland, Ohio by Rollin H. White as the Cleveland Motor Plow Co

1917 Changed the company name to the Cleveland Tractor Co

1918 Changed the company name to Cletrac

1920 At Darlington Royal Agricultural Show exhibited a tractor [1]

1940 Company sold to the Oliver Corporation


  • Model R
  • Model H
  • Model W
  • Model F (1920-1922). Four-cylinder sv engine producing 16hp at 1600rpm
  • Model GG (1939- ). Their first wheeled tractor

See Also


Sources of Information

  1. The Engineer of 16th July 1920