| All Patents in class 451/392 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 15,403 | Jul. 22, 1856 | A. Lockwood | Planing Machine | metal planers |
| 22,726 | Jan. 25, 1859 | J.C. Hintz | Machine for sawing winding forms | scrollsaws |
| 248,550 | Oct. 18, 1881 | G.C. Avery | Machine for cutting or dressing plow-handles | specialty woodworking machines |
| 285,931 | Oct. 02, 1883 | F.H. Richards | Lathe for irregular forms | pattern lathes |
| 332,578 | Dec. 15, 1885 | T.H. Worall | Taper and Pulley Turning Attachment for Lathes | metal lathe accessories and attachments |
| 439,154 | Oct. 28, 1890 | F. Holz | Cutter Grinder | milling machines |
| 447,820 | Mar. 10, 1891 | G.A. Gray | Metal Planing Machine | metal planers |
| 870,759 | Nov. 12, 1907 | H. Baerbalck | Relieving Mechanism for Engine Lathes | metal relieving attachments |
| 960,480 | Jun. 07, 1910 | E.N. Boswell, F. Allner | Planer Attachment | metal planer accessories |
| 1,694,115 | Dec. 04, 1928 | P. Böttcher | Dovetailing, Cogging and Indenting Machine | dovetailing machines |
| 2,285,377 | Jun. 02, 1942 | J.C. Inman | Surfacing machine | gasket surface maintenance |
