This trader advert from April
1950 is a rare advert for a very useful item; general time controlled
switch. Looking rather like a car speedometer this method of
mechanical "tags" setting on and off times was used for many
years to come.
This Silent Servant Sells!
This Sangamo time switch opens up new sales
possibilities to the retailer and contractor. Automatic control of porch
lighting is only one of many domestic applications which include the
automatic switching on and off at pre-determined times of immersion
heater, radio and any similar circuits. Send now for full details of types
available together with information on window display units and counter
literature to assist your selling.
Sangamo Time Switches
Sangamo Weston Limited, Enfield, Middlesex. Tel: Enfield 3434 (6 lines)
and 1242 (4 lines)
Scottish Factory: Port Glasgow,
Area Depots: 201 St. Vincent Street,
Glasgow. Tel: Central 6208. Milburn House, Newcastle-on-Tyne. Tel:
Newcastle 26867. 22 Booth Street, Manchester. Tel: Central 7904. 33
Princes Street, Wolverhampton. Tel: Wolverhampton 2192.