Item WINTRINGHAM 4/7 - Patents and related papers, 1929, concerning Tom Wintringham's proposed improvements to the internal combustion engine

Papers relating to Tom Wintringham's proposed development of the internal combustion engine including letters patent and specification for patent for 'improvements in driving gear for use with internal combustion engines', 29 Aug 1929 with correspondence with a patent agency; manuscript proposal for an experiment on the combustion engine, with accompanying diagrams; press cuttings 'Heavy-oil aircraft engine' and 'Crude oil engines'; typescript paper 'The hydraulic connecting rod and aero-engine design'; typescript paper of suggestions on high-compression engines; letter to the Automobile Engineer 'A new field of research' on methods of applying hydraulic engineering to the internal combustion engine and correspondence with Research Engines Ltd, Oct 1929. 1 file