| All Patents in class 144/81 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 27,397 | Mar. 06, 1860 | A.C. Vaughan | Mortising-machine | mortising machines |
| 29,920 | Sep. 04, 1860 | H.C. Smith | Mortising-machine | portable timber mortisers |
| 39,502 | Aug. 11, 1863 | H.C. Smith | Improved mortising-machine | portable timber mortisers |
| 99,064 | Jan. 25, 1870 | J. Cox | Improvement in mortising-machine | portable timber mortisers |
| 105,603 | Jul. 19, 1870 | H.C. Smith | Improvement in mortising-machine | portable timber mortisers |
| 106,511 | Aug. 16, 1870 | G.T. Savary | Mortising machine | portable timber mortisers |
| 132,608 | Oct. 29, 1872 | J. Swan | Hand-cranked chain mortiser for timbers | portable timber mortisers |
| 307,065 | Oct. 21, 1884 | J. Oppenheimer | Mortising machine | portable timber mortisers |
| RE10,655 | Oct. 27, 1885 | J. Oppenheimer | Mortising-machine | mortising machines |
| 339,195 | Apr. 06, 1886 | A.E. Lake, J.C. Lake | Hand-crank chain mortising machine for timbers | human powered machines |
| 365,065 | Jun. 21, 1887 | A.L. Grinnell | Mortising-machine | mortising machines |
| 377,199 | Jan. 31, 1888 | R. Hughes, A.E. Lake, J.C. Lake | Square-hole auger | portable timber mortisers |
| 664,225 | Dec. 18, 1900 | E.F. Meyer | Mortising-machine | mortising machines |
| 779,955 | Jan. 10, 1905 | A.W. Miller | Door mortiser | mortising machines |
| 780,990 | Jan. 31, 1905 | B.O. Gudgen | Door-lock mortiser | mortising machines |
