| Patents for Richard M. Hoe |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
 | 2,629 | May 20, 1842 | R.M. Hoe | Double-cylinder printing-press |
 | 2,656 | May 30, 1842 | R.M. Hoe | Machinery for grinding and polishing metallic surfaces, particularly saw-plates |
 | 3,550 | Apr. 17, 1844 | R.M. Hoe | Inking-roller |
 | 3,551 | Apr. 17, 1844 | R.M. Hoe | Printing-press |
 | 3,687 | Jul. 30, 1844 | R.M. Hoe | Improvement in printing-presses |
 | 4,025 | May 01, 1845 | R.M. Hoe | Printing-press |
 | 5,188 | Jul. 10, 1847 | R.M. Hoe | Improvement in printing-presses |
 | 5,199 | Jul. 24, 1847 | R.M. Hoe | Improvement in rotary printing-presses |
 | 5,200 | Jul. 24, 1847 | R.M. Hoe | Improvement in printing-presses |
 | 5,212 | Jul. 31, 1847 | R.M. Hoe | Inking apparatus for printing-presses |
