| All Patents in class 144/27 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 87,008 | Feb. 16, 1869 | D. Snow | Improvement in recess-cutter for setting hinges | cutters |
| 160,340 | Mar. 02, 1875 | W.I. Ludlow | Improvement in mortising-machines | mortising machines |
| 171,261 | Dec. 21, 1875 | J.J. Berger | Improvement in mortising-machines | portable timber mortisers |
| 302,058 | Jul. 15, 1884 | J.D. Thurston | Hinge-mortise machine | mortising machines |
| 355,272 | Dec. 28, 1886 | J.A. Mackenzie | Hinge-mortising machine | mortising machines |
| 483,677 | Oct. 04, 1892 | G.W. Scott | Hinge-seat cutter | carpenter |
| 501,683 | Jul. 18, 1893 | F. Johnson, C.A. Johnson | Gaining-machine | specialty woodworking machines |
| 507,914 | Oct. 31, 1893 | A. Lee | Hinge-setting machines | mortising machines |
| 515,912 | Mar. 06, 1894 | R.J. Laidlaw | Machine for gaining | carpenter |
| 527,600 | Oct. 16, 1894 | F.K. Etherington | Door-Lock-Marking Gage | butt gauges |
| 577,868 | Mar. 02, 1897 | T.H. Lewis | Machine for cutting mortises for hinges in doors and door-jambs | mortising machines |
| 770,261 | Sep. 20, 1904 | J.W. Carson | Hinge-mortising machine | mortising machines |
| 809,954 | Jan. 16, 1906 | F.K. Huber | Tool for mortising door-frames for hinges | mortising machines |
| 944,047 | Dec. 21, 1909 | C. Peterman | Gaining-machine | mortising machines |
| 946,190 | Jan. 11, 1910 | F.J. Ziegler | Combined Hinge-Gage and Hinge-Seat Cutter | butt gauges |
