"Standard" portable electric fire with 6 wire-wound fireclay elements, 2 rotary switches and blue-enamelled cast iron surround with hinged trivet at the top to support a kettle or pan, elements patented by C. R Beslling (patent no. 19,054) in 1912, the "Standard" being the first Belling fire to go into production, by Belling and Co, Enfield, 1912-1920 Belling electric fire, 1913. 1912-1920