| Patents for Treat T. Prosser |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 15,438 | Jul. 29, 1856 | T.T. Prosser | Sawing machine | scrollsaws |
| 18,860 | Dec. 15, 1857 | T.T. Prosser | Portable sawmill | circular sawmills |
| 23,311 | Mar. 22, 1859 | T.T. Prosser | Rotary Steam Engine | rotary steam engines |
| 37,772 | Feb. 24, 1863 | T.T. Prosser | Improvement in ventilators | |
| 39,530 | Aug. 11, 1863 | T.T. Prosser | Improved steam-boiler | stationary boilers |
| RE1,585 | Dec. 01, 1863 | T.T. Prosser | Improvement in steam-boilers | stationary boilers |
| 45,750 | Jan. 03, 1865 | T.T. Prosser, M.C. Darling, K.A. Darling | Improvement in cultivator gang-plows | cultivators and tillers |
| 56,609 | Jul. 24, 1866 | T.T. Prosser | Boiler for culinary purposes | cooking boilers |
| 57,966 | Sep. 11, 1866 | T.T. Prosser | Improvement in screws | screws |
| 58,134 | Sep. 18, 1866 | T.T. Prosser | Improvement in machines for making screws | wood screw making machines |
| 72,677 | Dec. 24, 1867 | T.T. Prosser | Improved brush and mop-head | brushes or brooms |
| 86,034 | Jan. 19, 1869 | T.T. Prosser | Improvement in sash-balance | window sashes |
| 88,980 | Apr. 13, 1869 | T.T. Prosser | Improved power-hammer | drop hammers |
| 88,981 | Apr. 13, 1869 | T.T. Prosser | Improvement in machines for heading bolts | bolt heading machines |
| 89,239 | Apr. 20, 1869 | T.T. Prosser | Improved furnace for liberating and using the gaseous products of coal | industrial furnaces |
