Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,259 pages of information and 244,500 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
of Skelmersdale, Lancashire.
1974 Introduced a solid-state ingition system (the Piranha system) which reduces petrol consumption and exhaust hydrocarbons and which runs on only 7V. The Piranha system works by an optically pulsed electronic switch and switching transistor.[1]
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