| All Patents in class 144/218 |
Patents 46 -
60
of 160
      |
| Number | Date | Patentee | Title | Type |
| 179,401 | Jul. 04, 1876 | O. Coogan | Improvement in grinders for bark-mills | bark processing machines |
| 183,272 | Oct. 17, 1876 | J.M. Smith | Cutter for gumming saws | tool making machines |
| 184,806 | Nov. 28, 1876 | I.F. Thompson | Improvement in cutter-heads | cutterheads |
| 185,629 | Dec. 26, 1876 | H.A. Crossley | Improvement in stave-jointers | cooper |
| 188,046 | Mar. 06, 1877 | F. Godeau | Improvement in machines for planing wood | wood planers |
| 188,221 | Mar. 06, 1877 | W.H. Walker, L.R. Washburn | Improvement in cutter-heads | cutterheads |
| 191,748 | Jun. 12, 1877 | J.B. Bowden | Improvement in machines for molding stair-rail wreaths | molders |
| 196,444 | Oct. 23, 1877 | W. Groessler | Cornice-plane | bench planes |
| RE8,198 | Apr. 23, 1878 | F.A. Cushman | Improvement in wood-grinders for paper pulp | wood grinding machines |
| 214,257 | Apr. 15, 1879 | H. Lombard | Whip-rounding machine | wood lathes |
| 216,723 | Jun. 24, 1879 | G.S. Colburn | Cane-shaving machine | rattan machines |
| 221,172 | Nov. 04, 1879 | H.W. King | Improvement in howeling, crozing, and chamfering machines | barrel making machines |
| 240,430 | Apr. 19, 1881 | C.W. Le Count | Tool Holder for Turning Lathes | lathe tool holders and tool posts |
| 241,481 | May 17, 1881 | L.R. Faught | Boring-bar | drill bits |
| 244,439 | Jul. 19, 1881 | J. Vandenburgh, H. Duffey | Hub-boring machine | drilling and boring |
