| All Patents in class 144/225 |
Patents 16 -
30
of 68
      |
| Number | Date | Patentee | Title | Type |
| RE5,503 | Jul. 29, 1873 | H. Law | Improvement in paper-cutting machines | |
| 142,048 | Aug. 19, 1873 | A.H. Shipman | Improvement in cutter-heads | cutterheads |
| 142,669 | Sep. 09, 1873 | E. Benjamin | Improvement in cutter-heads | cutterheads |
| 151,446 | May 26, 1874 | W.T. Smith | Improvement in cutter-heads | cutterheads |
| 161,447 | Mar. 30, 1875 | F. Schwamb | Improvement in cutter-heads | cutterheads |
| 170,802 | Dec. 07, 1875 | H.H. Baker | Improvement in cutter-heads for planing-machines | cutterheads |
| 184,751 | Nov. 28, 1876 | A.C. Blount | Improvement in machines for making staves | barrel making machines |
| 188,046 | Mar. 06, 1877 | F. Godeau | Improvement in machines for planing wood | wood planers |
| 204,597 | Jun. 04, 1878 | J.J. Nolan | Improvement in beading attachments to cutter-heads | cutterheads |
| 205,564 | Jul. 02, 1878 | P.C. McGrath | Improvement in knives for cutter-heads | cutters |
| 221,020 | Oct. 28, 1879 | M.V. Bavis | Improvement in rotary cutter-heads | cutterheads |
| 239,730 | Apr. 05, 1881 | C.E. Chittenden | Hoop-cutting machine | hoop making machines |
| 239,744 | Apr. 05, 1881 | J.H. Eddy | Cutter-head | cutterheads |
| 243,611 | Jun. 28, 1881 | G.H. Perkins | Nailing-machine | nailing machines |
| 246,498 | Aug. 30, 1881 | D. Graffin | Cutter-head | cutterheads |
