| All Patents in class 409/240 |
Patents 1 -
15
of 43
      |
| Number | Title | Classification(s) |
| 17,866 | Improved automatic lathe for turning irregular forms | 409/240, 409/85, 82/130, 82/17 |
| 118,732 | Improvement in Milling Machines | 144/278.1, 409/240, 82/152 |
| 146,287 | Improvement in Milling-Machines | 409/236, 409/240 |
| 181,696 | Milling Attachment for Lathes | 409/240 |
| 217,470 | Milling Attachment for Lathes | 409/144, 409/240 |
| 247,951 | Wheel Cutting Attachment to Watchmakers Lathes | 409/240, 451/435 |
| 253,314 | Lathe Attachment | 409/237, 409/240, 474/58, 82/152 |
| 308,724 | Lathe Attachment | 409/240 |
| 344,926 | Spool & bobbin lathe | 142/41, 142/54, 144/14, 144/4, 144/46, 29/33R, 409/240, 414/18, 82/124, 82/127 |
| 359,379 | Work Holder for Lathes | 269/239, 269/307, 269/60, 269/71, 409/240, 82/132, 82/137 |
| 431,392 | Lathe Attachment | 409/240 |
| 444,799 | Lathe | 142/7, 409/240, 409/85 |
| 500,722 | Lathe Attachment | 269/221, 269/79, 409/240, 74/813R |
| 516,586 | Lathe Fixture for Gear Cutting | 33/569, 409/240, 82/117 |
| 551,777 | Milling Machine | 409/240 |
