| All Patents in class 144/237 |
Patents 1 -
15
of 34
      |
| Number | Date | Patentee | Title | Type |
| 210 | May 30, 1837 | E. Tracy, C.R. Harvey | Machine for hulling and scouring rice | grain hullers |
| 7,143 | Mar. 05, 1850 | J. MacGregor, Jr. | Heating-furnace | |
| 7,264 | Apr. 09, 1850 | S. Lewis | Machine for cutting screws on the rails of bedsteads | wood threading machines |
| 11,778 | Oct. 10, 1854 | J.D. Dale | Cutter-head for planing-machines, &c. | cutters |
| 12,134 | Jan. 02, 1855 | H. Knowles | Cutter for tonguing and grooving | cutters |
| 18,171 | Sep. 08, 1857 | J.B. Batcheller | Method of manufacturing wooden washboards | specialty woodworking machines |
| 21,782 | Oct. 12, 1858 | J. Sperry | Rotary planing-cutter | cutters |
| 40,027 | Sep. 22, 1863 | S.C. Ellis | Improvement in manufacture of match-sticks | match making machines |
| 93,428 | Aug. 10, 1869 | J.A. Folsom | Improvement in spurs for excelsior-machines | excelsior machines |
| 110,123 | Dec. 13, 1870 | J. Dill | Improvement in grooving-tools | sawblades |
| 112,261 | Feb. 28, 1871 | J.C. Mackay | Improvement in lath-machines | lath making machines |
| 122,674 | Jan. 09, 1872 | C. Spofford | Improvement in machines for chamfering the rails of wagon-bodies | wheelwright |
| 142,489 | Sep. 02, 1873 | J.C. McIntyre | Improvement in lath-bolting machines | lath making machines |
| 143,466 | Oct. 07, 1873 | C. Ruggles | Improvement in machines for cutting gores in staves | barrel making machines |
| 201,938 | Apr. 02, 1878 | W.E. Nickerson | Improvement in cutters for reducing bark | bark processing machines |
