Prince Engineers

of Park Road, Kingston-upon-Thames.
1943 Patent No. 556,274 to V. Prince, 14, Park Road, Kingston-on-Thames for a simplified method of crankshaft grinding.[1]
UK Patent 716,484 (1946) and US Patent 2,475,401 (1949) to Victor J. Prince - Machine for regrinding worn crankshafts.[2]
1949 Advert. Automotive crankshaft grinding machine [3]
1963 Motor Show exhibitor. Garage equipment. Crankshaft grinding. [4]