| All Patents in class 409/240 |
Patents 1 -
15
of 43
      |
| Number | Date | Patentee | Title | Type |
| 17,866 | Jul. 28, 1857 | S.N. Baker | Improved automatic lathe for turning irregular forms | pattern lathes |
| 118,732 | Sep. 05, 1871 | W.A. Long | Improvement in Milling Machines | milling machines |
| 146,287 | Jan. 06, 1874 | D. Slate | Improvement in Milling-Machines | milling machines |
| 181,696 | Aug. 29, 1876 | W. Main, Jr. | Milling Attachment for Lathes | metal lathe accessories and attachments |
| 217,470 | Jul. 15, 1879 | W. Main | Milling Attachment for Lathes | metal lathe accessories and attachments |
| 247,951 | Oct. 04, 1881 | H. Sartorius | Wheel Cutting Attachment to Watchmakers Lathes | metal lathe accessories and attachments |
| 253,314 | Feb. 07, 1882 | H. Richmann | Lathe Attachment | metal lathe accessories and attachments |
| 308,724 | Dec. 02, 1884 | A.G. Wiseman | Lathe Attachment | metal lathe accessories and attachments |
| 344,926 | Jul. 06, 1886 | F.M. Stevens | Spool & bobbin lathe | spool or bobbin machines |
| 359,379 | Mar. 15, 1887 | G.F. Ballou | Work Holder for Lathes | metal lathe accessories and attachments |
| 431,392 | Jul. 01, 1890 | E. Prietz | Lathe Attachment | metal lathe accessories and attachments |
| 444,799 | Jan. 13, 1891 | J.B. Preston | Lathe | pattern lathes |
| 500,722 | Jul. 04, 1893 | J.E. Richard | Lathe Attachment | metal lathe accessories and attachments |
| 516,586 | Mar. 13, 1894 | R. Branstetter | Lathe Fixture for Gear Cutting | metal lathe accessories and attachments |
| 551,777 | Dec. 24, 1895 | J. List | Milling Machine | metal lathe accessories and attachments |
