Air Pumps

of Emerson Street, Southwark Bridge, London S.E.1.
- 1926 Became private company.
- 1937 Air compressors and pneumatic tool manufacturers. "Airoil" Hoists. "AP" Compressors. "Record" Concrete Breakers. [1]
- 1961 Pneumatic and general engineers, manufacturing air compressors. 200 employees. [2]