| Patents for Henry Palmer |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 87,972 | Mar. 16, 1869 | H. Richter | Gas Plier | pipe tongs |
| 89,466 | Apr. 27, 1869 | W.D. Chase | Pipe Cutting Machine | pipe cutting machines |
| 93,892 | Aug. 17, 1869 | J. Laurent | Machine for Turning Watch Cases | watchmakers lathes |
| 94,870 | Sep. 14, 1869 | W.A. Clark | Improved Washer-Cutter | washer cutters |
| 95,847 | Oct. 12, 1869 | D.M. Somers | Securing Buttons To Fabrics | pliers |
| 104,693 | Jun. 28, 1870 | T.J. Burgess | Corn Husker | corn huskers |
| 104,790 | Jun. 28, 1870 | O. Taff | Improvement in floor-clamp | floor clamps |
| 107,363 | Sep. 13, 1870 | A. Hamlin | Improved trip motion for presses, &c. | punch presses |
