| All Patents in class 409/348 |
Patents 1 -
10
of 38
      |
| Picture | Number | Date | Patentee | Title |
| | 64,388 | Apr. 30, 1867 | T.L. Webster | Holder for Slotted Tools |
 | 77,211 | Apr. 28, 1868 | E.T. Prindle | Improvement in Cutting Tools for Planing and Milling Machines |
 | 115,795 | Jun. 06, 1871 | W.H. Warren | Improvement for Slotting Machines |
 | 134,198 | Dec. 24, 1872 | J.S. Eltenborough | Toolholders for Planers |
 | 187,960 | Mar. 06, 1877 | G.E. Brettell | Iron-Planer |
| | RE9,738 | Jun. 07, 1881 | E.T. Prindle | Cutting Tool for Planing Machines |
 | 296,270 | Apr. 01, 1884 | E.R. Bryant | Attachment for Metal Planers |
 | 325,229 | Sep. 01, 1885 | J.S. Alcorn | Machinist's Planer |
| | 409,451 | Aug. 20, 1889 | J.C. Caldwell | Device for Tilting the Tool of a Slotting Machine |
| | 421,345 | Feb. 11, 1890 | S. Benson | Tool Holder for Slotting Machines |
