Manganese Bronze Ltd of Ipswich
1962 Name of Manganese Bronze and Brass Co shortened to Manganese Bronze from 1 January[1]. Acquired Patent Die-Casting Co[2].
1963 64th AGM of Manganese Bronze Ltd when the company was converted into a holding company Manganese Bronze Holdings Ltd. New subsidiares established: Manganese Bronze Ltd to hold the Wrought Metals Division and Sintered Materials Division, both at Ipswich, and Alpax Ltd[3]
1969 Sale of Wrought Metal Division and group research laboratory to Delta Metal Co[4] which became DELTA (MANGANESE BRONZE) Ltd, a manufacturer of non-ferrous metals situated in Ipswich[5]