| All Patents in class 408/200 |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 12,551 | Mar. 20, 1855 | I.W. Hoagland | Auger Bit With Detachable Cutting Lip | auger bits |
| 21,961 | Nov. 02, 1858 | W.O. Hickok | Die for Cutting Wooden Screws | drill accessories |
| 82,374 | Sep. 22, 1868 | H. Asbury, J.G. Baker | Improvement in Bung-Borers | tapered reamers |
| 141,511 | Aug. 05, 1873 | L. Littlejohn | Bung Reamer and Countersink | tapered reamers |
| 209,459 | Oct. 29, 1878 | H.P. Case | Chuck | metal lathe chucks |
| 230,603 | Aug. 03, 1880 | D.F. Barber | Countersink | countersinks |
| 311,549 | Feb. 03, 1885 | F.E. Wells | Die-stock | taps and dies |
| 319,852 | Jun. 09, 1885 | C.C. Trout, J. Riddell | Reamer | reamers |
| 413,316 | Oct. 22, 1889 | W.J. Dobson | Counterbore Auger Attachment | drill accessories |
| 444,956 | Jan. 20, 1891 | M.H. Jones | Auger Bit with Detachable Tip | auger bits |
| 450,879 | Apr. 21, 1891 | B.B. Allen | Reamer | reamers |
| 476,220 | May 31, 1892 | J.A. Aiken | Device for forming the ends of handles | tool making machines |
| 592,044 | Oct. 19, 1897 | N.E. Martin, R.S. Bascom | Die and die-stock | taps and dies |
| 871,451 | Nov. 19, 1907 | A.J. Smart | Screw-cutting die and holder therefor | tap wrenches and die stocks |
| 1,119,765 | Dec. 01, 1914 | F.C. Sanford | Die Stock | tap wrenches and die stocks |
