1803 Patents
- J. Leach, Merton Abbey, construction of boiler.
- Arthur Woolfe, London, improved boiler.
- Bryan Donkin, Dartford, rotary engine.
- William Freemantle, London, improvement in cylinder, valves, and pump.
See Also
Sources of Information
- History and Progress of the Steam Engine by Elijah Galloway and Luke Herbert Published 1832.