Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,439 pages of information and 230,054 images on early companies, their products and the people who designed and built them.

Neonelectric Co

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of 24 Marshalsea Road, London, SE1. Telephone: Hop 1315/6. Telegraphic Address: "Neonelec, Sedist, London"

  • 1937 Listed Exhibitor - British Industries Fair. Neon Signs. (Stand No. Cb.207)
  • 1938 Patent - Improvements in the application of luminescent coatings to electric discharge tubes, and electric discharge tubes resulting therefrom.
  • 1946 Patent - Improvements in and relating to electric thermal switches operated by "glow discharge".



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