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 148,470 pages of information and 233,895 images on early companies, their products and the people who designed and built them.

D. H. Bonnella and Son

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November 1927.
November 1932.
Oct 1960.

D. H. Bonnella and Son of 46-48 Osnaburgh Street, London, NW1

founded by David Hunter Bonnella

1937 Manufacturers of aircraft and electrical accessories. [1]

1939 See Aircraft Industry Suppliers

The company made many small low voltage switches and was a supplier to Ford among others.

In 1963 the company became the manufacturer of Cherry microswitches under licence from Cherry.

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