Patents for Treat T. Prosser |
Patents 16 -
30
of 30
|
Number | Date | Patentee | Title | Type |
89,240 | Apr. 20, 1869 | T.T. Prosser | Improvement in steam-generators | steam generators |
89,241 | Apr. 20, 1869 | T.T. Prosser | Improvement in steam-generators | steam generators |
91,965 | Jun. 29, 1869 | T.T. Prosser | Improved machine for forming threads on screws | |
97,691 | Dec. 07, 1869 | T.T. Prosser | Improved machine for swaging threads on screws | metal swaging machines |
103,776 | May 31, 1870 | T.T. Prosser | Improved screw-threading machine | |
110,865 | Jan. 10, 1871 | T.T. Prosser | Improvement in traction-engines | steam traction engines |
116,219 | Jun. 20, 1871 | T.T. Prosser | Improvement in machines for making metallic shoe-pegs | shoemaking |
135,843 | Feb. 11, 1873 | T.T. Prosser, G.W. Gillette | Improvement in tools for facing bung-holes | cooper |
137,717 | Apr. 08, 1873 | T.T. Prosser, G.C. Morgan | Improvement in pipe-joints | |
145,752 | Dec. 23, 1873 | T.T. Prosser | Improvement in connecting-rods | steam engines |
231,094 | Aug. 10, 1880 | T.T. Prosser | File-cutting machine | tool making machines |
CA-16,907 | Jun. 14, 1883 | T.T. Prosser | Freight cars for transporting grain | railroad cars and carriages |
CA-16,908 | Jun. 14, 1883 | T.T. Prosser | Freight cars for transporting grain, etc. | railroad cars and carriages |
CA-16,928 | Jun. 16, 1883 | T.T. Prosser | Freight cars for transporting grain, etc. | railroad cars and carriages |
CA-16,952 | Jun. 16, 1883 | T.T. Prosser | Freight cars for transporting grain, etc. | railroad cars and carriages |