| All Patents in class 144/72 |
Patents 16 -
30
of 36
      |
| Number | Date | Patentee | Title | Type |
| 495,350 | Apr. 11, 1893 | C. Loetscher | Chain mortiser | mortising machines |
| 518,646 | Apr. 24, 1894 | J.H. Hall, D. Parry | Chain mortiser | mortising machines |
| 524,045 | Aug. 07, 1894 | C.S. Moseley | Protector for endless-chain-cutter mortising machines | mortising machines |
| 542,593 | Jul. 09, 1895 | C.S. Moseley | Endless-chain-cutter mortising-machine | mortising machines |
| 547,572 | Oct. 08, 1895 | J. Anthon | Oscillatory chain mortiser | mortising machines |
| 559,781 | May 05, 1896 | C. Loetscher | Endless-chain-cutter mortising-machine | mortising machines |
| 593,684 | Nov. 16, 1897 | D. Parry | Chain for mortising-machines | mortising machines |
| 619,888 | Feb. 21, 1899 | E.S. Higgins | Cutting-link for mortise-cutting chains | mortising machines |
| 621,026 | Mar. 14, 1899 | R.S. Brown | Chain-mortising machine | mortising machines |
| 642,073 | Jan. 30, 1900 | R.S. Brown | Chain mortising machine | mortising machines |
| 646,125 | Mar. 27, 1900 | G.W. Meserve | Chain mortising machine | mortising machines |
| 673,378 | May 07, 1901 | R.S. Brown | Chain mortising machine | mortising machines |
| 754,753 | Mar. 15, 1904 | G.A. d'Isepo | Portable mortising chain cutter | cutters |
| 803,369 | Oct. 31, 1905 | C.J. Stafford | Chain mortising machine | mortising machines |
| 896,355 | Aug. 18, 1908 | R.S. Brown | Chain mortiser | mortising machines |
