| All Patents in class 409/190 |
Patents 1 -
10
of 24
      |
| Picture | Number | Date | Patentee | Title |
 | 112,379 | Mar. 07, 1871 | F.A. Pratt | Improvement in machines for shaping and cutting gear-cutters |
 | 408,366 | Aug. 06, 1889 | H.M. Albee | Routing and woodworking machine |
 | 442,826 | Dec. 16, 1890 | V. Royle, J. Royle, Jr. | Routing-machine |
| | 467,787 | Jan. 26, 1892 | P. Baron | Machine for Making Screws |
| | 469,813 | Mar. 01, 1892 | J.H. Svensson, C.G. Dahlgren | Lathe |
 | 511,736 | Dec. 26, 1893 | C.L. Libby | Taper Attachment and Feed Mechanism for Vertical Boring Mill |
 | 514,719 | Feb. 13, 1894 | C.L. Libby | Boring-Mill |
| | 531,773 | Jan. 01, 1895 | J. Buchanan | Locomotive or Engine Cylinder Boring Mechanism |
| | 548,175 | Oct. 22, 1895 | J. Browning | Machine Tool |
| | 1,284,344 | Nov. 12, 1918 | A.J. Howd | Milling Machine |
