R. and J. Dempster
From GracesGuide
of Gas Plant Works, Oldham Road, Manchester. Telephone: Collyhurst 2554. Telegraphic Address. "Scrubber, Manchester". (1937)
1884 Company established.
1893 Private company.
1914 Gas and chemical plant manufacturers. Specialities: all kinds of structural ironwork, coke oven and blast furnace recovery plant, gasworks installations, elevators and conveyors, condensers, exhausters, steam engines and pumps. Employees 632. [1]
1937 Listed Exhibitor - British Industries Fair. Manufacturers of all types of Gas and Chemical Plant for Gas and Coke Oven Works. Condensers, Washers, Extractors, Gasholders, Tanks, Benzole, Ammonia and Tar Plants. Steel Mains and Structural Ironwork. (Stand No Ca.503) [2]
1961 Constructional gas and chemical plant engineers, producing gasholders, gas works plant and chemical plant. 600 employees. [3]
