1797 Patents
- E. Cartwright, Middlesex, for a new condensing engine; metallic piston; rotative engine.
- J. Grover, Chesham, for a boiler and furnace.
- T. Rowntree, London, for a boiler and furnace.
See Also
Sources of Information
- History and Progress of the Steam Engine by Elijah Galloway and Luke Herbert Published 1832.