| All Patents in class 144/83 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 107,413 | Sep. 13, 1870 | D.S. Shearer | Improvement in mortising-machines | mortising machines |
| 124,230 | Mar. 05, 1872 | C.H. Thompson | Improvement in machines for cutting square mortises | mortising machines |
| 129,979 | Jul. 30, 1872 | J.P. O'Brien | Improvement in machines for doweling fellies | wheelwright |
| 171,261 | Dec. 21, 1875 | J.J. Berger | Improvement in mortising-machines | portable timber mortisers |
| 297,013 | Apr. 15, 1884 | M. Rothschild | Tool for boring square holes | wood drilling and boring |
| 344,868 | Jul. 06, 1886 | M. Rothschild | Mortising machine | portable timber mortisers |
| 6,116,826 | Sep. 12, 2000 | R.E. Benway | Drilling jig | joint making machines |
