| Patents for Treat T. Prosser |
Patents 1 -
10
of 30
      |
| Picture | Number | Date | Patentee | Title |
 | 15,438 | Jul. 29, 1856 | T.T. Prosser | Sawing machine |
 | 18,860 | Dec. 15, 1857 | T.T. Prosser | Portable sawmill |
| | 23,311 | Mar. 22, 1859 | T.T. Prosser | Rotary Steam Engine |
 | 37,772 | Feb. 24, 1863 | T.T. Prosser | Improvement in ventilators |
 | 39,530 | Aug. 11, 1863 | T.T. Prosser | Improved steam-boiler |
 | RE1,585 | Dec. 01, 1863 | T.T. Prosser | Improvement in steam-boilers |
 | 45,750 | Jan. 03, 1865 | T.T. Prosser, M.C. Darling, K.A. Darling | Improvement in cultivator gang-plows |
 | 56,609 | Jul. 24, 1866 | T.T. Prosser | Boiler for culinary purposes |
 | 57,966 | Sep. 11, 1866 | T.T. Prosser | Improvement in screws |
 | 58,134 | Sep. 18, 1866 | T.T. Prosser | Improvement in machines for making screws |
