All Patents in class 408/87 |
Patents 1 -
10
of 20
      |
Picture | Number | Date | Patentee | Title |
 | 18,017 | Aug. 18, 1857 | P. Maltby | Machine for dressing saws |
 | 54,248 | Apr. 24, 1866 | N.P. Eddy | Improvement in machine-drills |
 | 55,696 | Jun. 19, 1866 | G. Stackhouse, F. Nevergold | Combined drill and blacksmith's tongs |
 | 60,169 | Dec. 04, 1866 | C.O. Gardiner | Centering and Squaring Device |
 | 92,983 | Jul. 27, 1869 | W.C. Marr | Improvement in combined drill and saw-gummer |
 | 148,716 | Mar. 17, 1874 | W. Kuck | Improvement in Metal-Drilling Machines |
 | 158,629 | Jan. 12, 1875 | B.H. Connor | Improvement in machines for turning irregular forms |
| 172,056 | Jan. 11, 1876 | W. Sellers | Metal-Drilling Machine |
 | 1,030,598 | Jun. 25, 1912 | H.G. Miller | Sawing and trimming machine with router and jig-saw attachment |
| 1,486,155 | Mar. 11, 1924 | A.M. Morgan | Bung-hole reamer |