| All Patents in class 409/222 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 63,407 | Apr. 02, 1867 | T.T. Markland, Jr. | Improvement in machines for sharpening saws |
 | 167,572 | Sep. 07, 1875 | G.V. Seaver | Planing-Chuck |
| | 208,491 | Oct. 01, 1878 | J.W. Post | Gear Cutting Attachment for Lathes |
| | 341,437 | May 04, 1886 | V.H. Ernst | Milling Machine |
 | 472,519 | Apr. 12, 1892 | A.H. Brainard | Gear Cutting Machine |
 | 531,817 | Jan. 01, 1895 | H.C. Warren | Precision-index |
 | 613,425 | Nov. 01, 1898 | N.M. Saati | Dividing-machine |
| | 626,208 | May 30, 1899 | F. Lucke | Shifting Device for Revolving Tool Heads |
 | 630,325 | Aug. 08, 1899 | H.W. Cheney | Bevel-gear-generating machine |
| | 782,240 | Feb. 14, 1905 | B.M. Hanson | Indexing Mechanism |
