| All Patents in class 144/77 |
Patents 1 -
10
of 33
      |
| Picture | Number | Date | Patentee | Title |
 | 2,010 | Mar. 18, 1841 | J. King | Machine for mortising |
 | 9,156 | Jul. 27, 1852 | W.C. Shaw | Mortising-machine |
 | 10,422 | Jan. 10, 1854 | H.B. Smith | Mortising-machine |
 | 11,403 | Jul. 25, 1854 | B. Holly | Mortising-machine |
 | 13,663 | Oct. 09, 1855 | H.B. Smith | Mortising-machine |
 | 17,183 | Apr. 28, 1857 | M. Marshall | Method of reversing chisels of mortising-machines |
 | 18,521 | Oct. 27, 1857 | C.B. Rogers | Device for reversing the chisel in mortising-machines |
 | 18,535 | Nov. 03, 1857 | P.C. Cambridge, Jr., D.M. Cummings | Method of reversing the chisel in mortising-machines |
 | 21,783 | Oct. 12, 1858 | F. Stamm | Mode of reversing the chisel in mortising-machines |
 | 68,791 | Sep. 10, 1867 | W.H. Doane, J. Richards | Improvement in mortising machines |
