Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,068 pages of information and 231,597 images on early companies, their products and the people who designed and built them.
Makers of lubricating oil pumps, of Strood, Rochester, Kent
1946 Eaton held a minority share in the business.
1961 Precision engineers and manufacturing oil, hydraulic and rotary pumps, contractors to H.M. Government. 
1963 Motor Show exhibitor. Rotary oil pumps.
1981 Listed as 'Hobourn Eaton Ltd., Priory Road, Strood, Rochester'.
1987 Patent 4673341 for a 'variable capacity roller- and vane-type pumps with non-circular cam profile'