of 55 Broad Street Avenue, London
of Prana Sparklet Works, Upper Edmonton
1896 Aerators Ltd was formed to market Sparklet bulbs
1900 The company was registered on 15 February, in reconstruction of a company of the same name, to carry on the manufacture of "sparklet" bulbs, bottles, syphons. The company has also placed on the market a tyre inflator for motor cars, a fire extinguisher, and alloy die-finished castings. 
1902 Works established at Edmonton, London.
WWI Production of cartridges and tracer bullets
Sources of Information
- The Stock Exchange Year Book 1908