L. S. Mayer (London)
of Sackville House, 38-40, Piccadilly, London, W1. Telephone: Regent 3108-9. Cables: "Ringbird, London". Factories: London and Dundee.
- 1947 Listed Exhibitor - British Industries Fair. Manufacturers of Alarm Clocks, Powder Cases, Cigarette Cases, "Elsma" Fashion Jewellery and Ladies Brush Sets. (Olympia, 1st Floor, Stand No G.2060 and Olympia, Ground Floor, Stand No. E.1765) [1]
- 1949 Patent - Improvements in or connected with cosmetic containers. [2]
- 1954 Patent - Improvements in or connected with smokers' ash trays. [3]