| All Patents in class 144/81 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 27,397 | Mar. 06, 1860 | A.C. Vaughan | Mortising-machine |
 | 29,920 | Sep. 04, 1860 | H.C. Smith | Mortising-machine |
 | 39,502 | Aug. 11, 1863 | H.C. Smith | Improved mortising-machine |
 | 99,064 | Jan. 25, 1870 | J. Cox | Improvement in mortising-machine |
 | 105,603 | Jul. 19, 1870 | H.C. Smith | Improvement in mortising-machine |
 | 106,511 | Aug. 16, 1870 | G.T. Savary | Mortising machine |
 | 132,608 | Oct. 29, 1872 | J. Swan | Hand-cranked chain mortiser for timbers |
 | 307,065 | Oct. 21, 1884 | J. Oppenheimer | Mortising machine |
 | RE10,655 | Oct. 27, 1885 | J. Oppenheimer | Mortising-machine |
 | 339,195 | Apr. 06, 1886 | A.E. Lake, J.C. Lake | Hand-crank chain mortising machine for timbers |
