| All Patents in class 409/321 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 3,863 | Dec. 19, 1844 | G. Stickney | Machine for Planing or Dressing the Knuckles of Butt-Hinges on Their Inner Sides | metal planers |
| 24,792 | Jul. 19, 1859 | J. Carhart | Machine for Planing Metal | metal planers |
| 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers | wood planers |
| 128,190 | Jun. 18, 1872 | A. Van Haagen | Improvement in Planing Machines | metal planers |
| 181,279 | Aug. 22, 1876 | C.H. Perkins | Machines for Removing the Burr from Horseshoes | horseshoes |
| 255,115 | Mar. 21, 1882 | B.F. Radford | Metal Planer | metal planers |
| 271,349 | Jan. 30, 1883 | C. Mitchell | Machinery for Cutting and Mitering Printer's Rules | making rules |
| 275,604 | Apr. 10, 1883 | E.F. Deboutteville | Machine for Shaping, Drilling, Boring and Facing | metal slotting machines |
| 275,693 | Apr. 10, 1883 | M.G. Nixon | Planing Attachment for Lathes | metal lathe accessories and attachments |
| 281,484 | Jul. 17, 1883 | R. Friebel | Engraving Machine | metalworking machines |
| 324,491 | Aug. 18, 1885 | H. Schumann | Profile-cutting machine | specialty woodworking machines |
| 340,348 | Apr. 20, 1886 | J.L. Oefinger | Machine for Cutting Key Ways | key seating machines |
| 351,937 | Nov. 02, 1886 | L.W. Pond | Metal-Planing Machine | metalworking machine mechanisms |
| 355,562 | Jan. 04, 1887 | A. Schwitter | Rose Engine | ornamental lathes |
| 373,588 | Nov. 22, 1887 | A.H. Hammond | Machine for Making Reed Plates | metalworking machines |
