Coles Cranes of Sunderland, manufacturers of cranes
1879 Acquired Appleby Brothers Sumner Street factory
1887 Products included gantry cranes and steam-powered slewing cranes of 2 to 10 tons lifting capacity.
1890 Range of rail-mounted steam cranes, some with Coles patent single chain grab.
1898 Expansion by moving to a site in Derby. New generation of rail cranes developed.
1907 Henry J. Coles Ltd was incorporated.
1922 Mobile crane launched, based on Tilling-Stevens petrol-electric solid-tyred chassis.
1926 Sale of company to A. W. Farnsworth
1928 Introduction of diesel-engined railway crane.
1970 British Crane and Excavator Corporation Ltd was renamed Coles Cranes.
1976 Research Centre opened.
1982 Grantham and Warrington works closed
1984 Grove of Oxford bought the Coles Cranes operations from the receivers of Acrow (Engineers). Adopted name Grove Coles Ltd for combined unit.
Sources of Information
- History of Coles Cranes 
- The history and development of Coles Cranes 
- The Times, 2 September 1970
- Times, 5 April 1972