Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,703 pages of information and 247,104 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Cowley, Oxford.
Made a steam plough
1913-1917 For a list of the models and prices of Steam Motor Wagons, Tractors and Ploughs etc. see the 1917 Red Book
1919 Introduced the Allen road scarifier, which took advantage of the weight of the road roller for re-surfacing roads.
Presumably later became John Allen and Sons (Oxford) Ltd.
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