| All Patents in class 144/72 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 6,350 | Apr. 17, 1849 | J.J. Weeks | Chain mortising machine | mortising machines |
| 112,228 | Feb. 28, 1871 | W.H. Soley, W. Downing | Chain mortising machine | mortising machines |
| 132,608 | Oct. 29, 1872 | J. Swan | Hand-cranked chain mortiser for timbers | portable timber mortisers |
| 140,257 | Jun. 24, 1873 | J. Driver | Chain mortising machine | mortising machines |
| 165,294 | Jul. 06, 1875 | J. Berry | Improvement in mortising-machines | mortising machines |
| 194,869 | Sep. 04, 1877 | W.W. Green, Jr. | Chain mortising machine | mortising machines |
| 268,014 | Nov. 28, 1882 | W.W. Green, Jr. | Endless-chain mortising-machine | mortising machines |
| 313,924 | Mar. 17, 1885 | T.E. Daniels | Chain mortising-machine | mortising machines |
| 339,195 | Apr. 06, 1886 | J.C. Lake, A.E. Lake | Hand-crank chain mortising machine for timbers | human powered machines |
| 363,123 | May 17, 1887 | C.H. Douglas | Chain cutter for mortising-machines | mortising machines |
| 374,946 | Dec. 20, 1887 | C.H. Douglas | Chain mortising machine | mortising machines |
| 379,566 | Mar. 20, 1888 | C.H. Douglas | Chain mortising machine | mortising machines |
| 458,613 | Sep. 01, 1891 | M.P. Brown | Combined mortiser, groover, rabbeter, and borer | mortising machines |
| 470,103 | Mar. 01, 1892 | N.A. Chaney | Chain cutter for boring and mortising machines | cutters |
| 477,528 | Jun. 21, 1892 | G.C. Gillespie | Chain mortising machine | mortising machines |
