Richard Duckering Ltd. of the Waterside Works, Lincoln then undertook to supply spares for railcars and shunting locomotives, but this was to pass to Stanley Reid Devlin, who had been Chief Draughtsman at Clayton Wagons, who in 1931 founded the Clayton Equipment Company, who still operate from the Centrum Business Park in Burton upon Trent https://claytonequipment.co.uk/].