| All Patents in class 409/348 |
Patents 16 -
30
of 38
      |
| Number | Date | Patentee | Title | Type |
| 713,614 | Nov. 18, 1902 | A.L. De Leeuw | Tool Relief for Metal Planers | metal planer tool holders |
| 721,201 | Feb. 24, 1903 | G.H. Kleinert | Adjustable Tool Holder for Planers, &c. | metal planer tool holders |
| 745,758 | Dec. 01, 1903 | S. Welter, J. Armstrong | Slotting Machine Tool Holder | slotting machine tool holders |
| 782,081 | Feb. 07, 1905 | G.W. Stone | Planer Tool | metal planer tools |
| 821,065 | May 22, 1906 | W.T. Slider | Tool Post | metal planer accessories |
| 937,707 | Oct. 19, 1909 | G. Langen, C. Meier | Side-Head Tool-Holder for Metal-Planers | metal planer tool holders |
| 1,258,950 | Mar. 12, 1918 | F. Selby | Tool Holder | metal planer tool holders |
| 1,293,687 | Feb. 11, 1919 | J.C. Bruno | Cutting Tool Holder | metal shaper tool holders |
| 1,371,515 | Mar. 15, 1921 | A.C. Nielsen | Cutting Tool Holder | slotting machine tool holders |
| 1,461,608 | Jul. 10, 1923 | T.C. Foley | Tool Holder | metal planer tool holders |
| 1,615,787 | Jan. 25, 1927 | F.E. Cardullo | Tool Holder for Planers | metal planer tool holders |
| 1,681,408 | Aug. 21, 1928 | A.R. McCann, C.G. Johannesmeyer | Tool Holder for Metal Planers | metal planer tool holders |
| 1,806,696 | May 26, 1931 | L.H. Mesker | Tool Lifter | metal planers |
| 2,090,506 | Aug. 17, 1937 | W.F. Zimmermann | Clap Arrester | metal shapers |
| 2,090,507 | Aug. 17, 1937 | W.F. Zimmermann | Shaper Tool Lifter | metal shapers |
