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 148,106 pages of information and 233,633 images on early companies, their products and the people who designed and built them.

John Fox Jennens Malone

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John Fox Jennens Malone (1880-1959) of the Sentinel Instrument Co and later, the Fox Instrument Co

1880 November 14th. Born at Newcastle the son of Thomas Jennens Malone, an Engineer's Store Keeper.

1891 Living at 3 Thurston Rod, Lewisham with his parents.[1]

1913 Patent to give warning of low water in a boiler.[2]

Inventor of the Malone Engine.

1939 Living at 242 Hescham Road, Newburn, Designer Manufacturer of Precision Scientific Instruments Travelling. With Alice E. Malone.[3]

See Also


Sources of Information

  1. 1891 Census
  2. Belfast Weekly News - Thursday 06 March 1913
  3. 1939 Census