| All Patents in class 408/184 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 5,803X | Jan. 29, 1830 | A.L. (Lemont) | Screw dies and taps |
 | 51,048 | Nov. 21, 1865 | J. Holroyd, W. Holroyd | Die-Stock and Tap-Wrench |
| | 135,314 | Jan. 28, 1873 | F.D. Bliss | Die Plates |
| | 195,713 | Oct. 02, 1877 | M.C. Johnson | Screw-Cutting Dies |
| | 206,920 | Aug. 13, 1878 | E.P. Baville | Screw Cutting Stock and Tool |
 | 239,569 | Mar. 29, 1881 | E. Squires | Holder For Nuts and Dies |
 | 437,385 | Sep. 30, 1890 | F.J. Smith | Screw-cutting die |
| | 757,131 | Apr. 12, 1904 | E. Leonard | Hand Turning Tool |
 | 771,328 | Oct. 04, 1904 | C.N. Schooley | Tool |
| | 1,080,565 | Dec. 09, 1913 | V.R. Koontz | Tool Holder |
