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 134,582 pages of information and 213,686 images on early companies, their products and the people who designed and built them.

Eric J. Lever (Trix)

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of 8-9 Clerkenwell Green, London, EC1. Telephone: Clerkenwell 3014-15. Cables: "Trixadio, Smith, London"

  • 1928 Patent - June: Improvements in or relating to frame or loop aerials for radio sets. December: Improvements in or relating to portable wireless receiving sets.
  • 1929 Listed Exhibitor. Manufacturers of "Trix" Portable Receivers, variable and fixed Condensers, Valve Holders. H.F. Chokes, Switches, R.C.C. Units. "Three Base" unit, H.T. Batteries, Coils and Coil Holders, Aerial Pulleys, and other Components and Accessories. (Stand No. MM.58) [1]


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