A. M. Lock and Co


of Neville Street, Oldham.
Producer of metal detection equipment for the food processing industry and testing equipment used in the production of tubes and wires.
1949 Company founded.
c. 1966 Acquired by the Foseco Group.
1969 Advertised a globe of the Moon[1]
1979 Acquired by Newey and Eyre.[2]
1984 Won a Queen's Award for export[3]