| Patents for Boulton & Watt |
Patents 1 -
5
of 5
      |
| Picture | Number | Date | Patentee | Title |
| | GB-176,900,913 | Jan. 05, 1769 | J. Watt | A Method of Lessening the Consumption of Steam in Steam Engines |
 | GB-178,201,321 | Mar. 12, 1782 | J. Watt | Improvements on Steam or Fire Engines for Raising Water and Other Mechanical Purposes |
| | GB-178,401,432 | Apr. 28, 1784 | J. Watt | Improvements on Steam or Fire Engines-Three Bar Motion and Steam Carriage |
| | GB-178,501,485 | Jun. 14, 1785 | J. Watt | Improved furnaces or fireplaces |
 | GB-179,902,340 | Aug. 29, 1799 | W. Murdoch | Steam wheel |
