| All Patents in class 409/331 |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 12,076 | Dec. 12, 1854 | J. Stever | Machine for Scraping Metals | metal planers |
| 103,021 | May 17, 1870 | A.B. Couch | Shaping Metals | metal planers |
| 113,824 | Apr. 18, 1871 | W.H. Warren | Improvement in Shaping Machines | metal shapers |
| 130,258 | Aug. 06, 1872 | W.H. Warren | Improvement in Slotting and Shaping Machines | metal shapers |
| RE5,739 | Jan. 20, 1874 | W.H. Warren | Metal Shaping Machine | metal shapers |
| 181,032 | Aug. 15, 1876 | W. Brede | Shaping Attachment for Engine Lathes | metal lathe accessories and attachments |
| 184,419 | Nov. 14, 1876 | G.A. Ohl | Metal-Shaping Machine | metal shapers |
| 194,736 | Aug. 28, 1877 | H.M. Smith | Machines for Planing Off the Heads and Points of Rivets | rivet making machines |
| 305,520 | Sep. 23, 1884 | G. Juengst | Shaping and planing machines | metal planers |
| 377,969 | Feb. 14, 1888 | W.H. Warren | Shaping Machine | metal shapers |
| 436,139 | Sep. 09, 1890 | C.A. Juengst | Shaping and Slotting Machine | metal shapers |
| 441,939 | Dec. 02, 1890 | J.E. Sherman, S.M. Cook | Shaper Attachment for Lathes | metal lathe accessories and attachments |
| 463,924 | Nov. 24, 1891 | C.R. Schilling, C. Schraubstadter, Jr. | Shooting Board and Plane | metal planers |
| 485,625 | Nov. 08, 1892 | J.C. Githens | Mechanical Movement | metalworking machine mechanisms |
| 679,063 | Jul. 23, 1901 | C. Seybold, J.C. Steen | Shaping Machine | metal shapers |
