Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,024 pages of information and 229,410 images on early companies, their products and the people who designed and built them.
1898 Mann and Charlesworth produced, on behalf of Philip Parmiter, an agricultural steam cart using the front end of a conventional traction engine, and a roller at the rear. This was one of the first, practical, load-carrying road vehicles.
1901 Parmiter's Improved Hoe
1919 Patent: An improved steering gear for wide flexible harrows or other implements for cable draught