| Patents for Thomas J. Sloan |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 4,704 | Aug. 20, 1846 | T.J. Sloan | Improvement in wood-screws | screws |
| 4,864 | Nov. 24, 1846 | T.J. Sloan | Making Wood Screws | screw machines |
| RE107 | Feb. 22, 1848 | T.J. Sloan | Improvement in wood-screws | |
| 8,456 | Oct. 21, 1851 | T.J. Sloan | Making Screws | material cutting machines |
| 9,688 | Apr. 26, 1853 | T.J. Sloan | Machine for pointing and threading screw-blanks | |
| RE2,182 | Mar. 06, 1866 | T.J. Sloan | Machine for Shaving and Nicking Screws | screws |
| 128,430 | Jun. 25, 1872 | T.J. Sloan | Improvement in hand drilling-machines | brace handles |
| 142,356 | Sep. 02, 1873 | T.J. Sloan | Ratchet Drills | ratchet drills |
| 173,356 | Feb. 08, 1876 | T.J. Sloan | Improvement in Screw-Drivers | screwdriver blades |
