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of Bridport Works, Edmonton N10
Presumably the same company as Aberdale who produced motorcycles from 1947 to 1949.
By 1943 Aberdale Cycle Co was part of Raleigh Cycle Co
1956 Aberdale was one of Tube Investments cycle brands. Not named as being incorporated in the British Cycle Corporation subsidiary of TI which was formed to take over and control its bicycle making subsidiaries in the Birmingham area.
Up to 1976 Aberdale Cycle Co was a subsidiary of Raleigh.