| All Patents in class 409/348 |
Patents 1 -
15
of 38
      |
| Number | Date | Patentee | Title | Type |
| 64,388 | Apr. 30, 1867 | T.L. Webster | Holder for Slotted Tools | metal slotting machines |
| 77,211 | Apr. 28, 1868 | E.T. Prindle | Improvement in Cutting Tools for Planing and Milling Machines | metal planer tools |
| 115,795 | Jun. 06, 1871 | W.H. Warren | Improvement for Slotting Machines | metal slotting machines |
| 134,198 | Dec. 24, 1872 | J.S. Eltenborough | Toolholders for Planers | metal planer tools |
| 187,960 | Mar. 06, 1877 | G.E. Brettell | Iron-Planer | metal planers |
| RE9,738 | Jun. 07, 1881 | E.T. Prindle | Cutting Tool for Planing Machines | metal planer tools |
| 296,270 | Apr. 01, 1884 | E.R. Bryant | Attachment for Metal Planers | metal planer accessories |
| 325,229 | Sep. 01, 1885 | J.S. Alcorn | Machinist's Planer | metal planers |
| 409,451 | Aug. 20, 1889 | J.C. Caldwell | Device for Tilting the Tool of a Slotting Machine | metalworking machine mechanisms |
| 421,345 | Feb. 11, 1890 | S. Benson | Tool Holder for Slotting Machines | metal slotting machines |
| 458,616 | Sep. 01, 1891 | T. Carter, J. Carter | Tool and Tool Holder for Slotting Machines | metal slotting machines |
| 479,606 | Jul. 26, 1892 | G.F. McIndoe | Metal Planing Machine | metalworking machine mechanisms |
| 508,982 | Nov. 21, 1893 | W.C. Rolston | Channel Cutting Tool for Planing Machines | metal planer tools |
| 579,976 | Apr. 06, 1897 | A. Gordon | Reciprocating metal-paring machine | metal planers |
| 628,752 | Jul. 11, 1899 | H.M. Brown | Double tool-holder for machine-tools | metal planer tool holders |
