| All Patents in class 144/237 |
Patents 1 -
10
of 35
      |
| Picture | Number | Date | Patentee | Title |
 | 210 | May 30, 1837 | E. Tracy, C.R. Harvey | Machine for hulling and scouring rice |
 | 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 |
 | 11,778 | Oct. 10, 1854 | J.D. Dale | Cutter-head for planing-machines, &c. |
 | 12,134 | Jan. 02, 1855 | H. Knowles | Cutter for tonguing and grooving |
 | 18,171 | Sep. 08, 1857 | J.B. Batcheller | Method of manufacturing wooden washboards |
 | 21,782 | Oct. 12, 1858 | J. Sperry | Rotary planing-cutter |
 | 40,027 | Sep. 22, 1863 | S.C. Ellis | Improvement in manufacture of match-sticks |
 | 93,428 | Aug. 10, 1869 | J.A. Folsom | Improvement in spurs for excelsior-machines |
 | 110,123 | Dec. 13, 1870 | J. Dill | Improvement in grooving-tools |
