All Patents in class 408/124 |
Patents 1 -
10
of 120
      |
Picture | Number | Date | Patentee | Title |
 | 3,897 | Jan. 31, 1845 | A.A. Wilder | Machine for drilling and mortising wood or metal |
 | 6,979 | Dec. 25, 1849 | J. Wiley | Machinery for boring window-blinds |
 | 9,271 | Sep. 21, 1852 | R. Daniels | Hand drilling machine |
 | 40,837 | Dec. 08, 1863 | C.J. Holman | Improved sawing-machine |
 | 42,616 | May 03, 1864 | W. Wright | Improved machine for boring curved cylinders |
 | 49,758 | Sep. 05, 1865 | J.A. House, H.A. House | Bit stock with chain-driven gear multiplication |
 | RE2,471 | Jan. 29, 1867 | C.J. Holman | Improvement in sawing machines |
| 79,000 | Jun. 16, 1868 | G. Raft | Wrist-Pin Turner |
 | 98,014 | Dec. 21, 1869 | E.C. Barton | Improvement in boring-machine |
| 126,111 | Apr. 23, 1872 | C. Van Haagen, A. Van Haagen | Improvement in Drilling Machines |