| All Patents in class 144/80 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
 | 4,876 | Dec. 09, 1846 | T.A. Chandler | Mortising and tenoning machine |
 | 11,177 | Jun. 27, 1854 | S.E. Plumb, H. Plumb | Mortising-machine |
 | 14,071 | Jan. 08, 1856 | W. Stoddard | Mortising-machine |
 | 14,106 | Jan. 15, 1856 | J.A. Merriman | Mortising-machine |
 | 27,145 | Feb. 14, 1860 | W. Nangel | Mortising-machine |
 | 58,878 | Oct. 16, 1866 | W. Nangel | Improvement in mortising-machines |
 | 171,109 | Dec. 14, 1875 | J. Doyle | Improvement in rectangular-mortise cutters |
| | 345,397 | Jul. 13, 1886 | F.W. Starr | Tool for cutting slots or kerfs in wood, &c. |
 | 417,174 | Dec. 10, 1889 | W.O. Gunckel | Machine for cutting square holes |
 | 547,572 | Oct. 08, 1895 | J. Anthon | Oscillatory chain mortiser |
