| All Patents in class 271 |
Patents 16 -
30
of 78
      |
| Number | Date | Patentee | Title | Type |
| 80,812 | Aug. 11, 1868 | C.M. Daboll | Improvement in drill-stock | eggbeater drills |
| 84,627 | Dec. 01, 1868 | S.D. Tucker, R.M. Hoe | Improvement in printing-presses | printer |
| 87,695 | Mar. 09, 1869 | T.H. Mead | Improvement in printing-press fly-frames | printer |
| 113,554 | Apr. 11, 1871 | M. Newlove | Imrpovement in Weather-Board Gages | clapboard markers |
| 113,769 | Apr. 18, 1871 | R.M. Hoe | Improvement in printing-presses | |
| 131,217 | Sep. 10, 1872 | S.D. Tucker, R.M. Hoe | Improvement in printing-presses | |
| 245,608 | Aug. 16, 1881 | J.J. Burk | Feeding-attachment for planing-machines | wood planers |
| 266,650 | Oct. 31, 1882 | M.O. Smith | Drag-saw | drag saws |
| 331,443 | Dec. 01, 1885 | F.H. Richards | Blank-feeding mechanism | |
| 359,972 | Mar. 22, 1887 | W. Hollingsworth, F.X. Hooper | Machine for printing on boards | |
| 471,221 | Mar. 22, 1892 | L.M. Moores | Paper Delivering Tip | printer |
| 520,519 | May 29, 1894 | J.J. Edwards | Screw-driver | spiral screwdrivers |
| 557,582 | Apr. 07, 1896 | F.X. Hooper | Printing-press | |
| 582,388 | May 11, 1897 | J.B. Chase | Improvements in Grooving and Tonguing Machines | joint making machines |
| 635,792 | Oct. 31, 1899 | J.W. Mansfield | Sheet-feeding machine | printer |
