All Patents in class 408/159 |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
| 24,628 | Jul. 05, 1859 | S.N. Gragg | Corn Husker |
 | 92,195 | Jul. 06, 1869 | A. Kelly | Shredding-Auger for Barrels |
| 135,830 | Feb. 11, 1873 | J.B. Low | Screw Cutting Devices |
 | 143,154 | Sep. 23, 1873 | M. Hine | Improvement in machines for threading bolts |
| 265,272 | Oct. 03, 1882 | V. Moeslein | Expanding Reamer |
| 417,574 | Dec. 17, 1889 | K. Mischke | Screw Cutting Tool |
| 627,556 | Jun. 27, 1899 | F.L. White | Tap |
| 630,712 | Aug. 08, 1899 | C.A. Johnson | Tool for Cutting Screw Threads |
| 644,748 | Mar. 06, 1900 | C.A. Svensson | Screw Tap |
 | 966,105 | Aug. 02, 1910 | J.P. Lavigne | Automatic die-head |