| All Patents in class 29/52 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 92,041 | Jun. 29, 1869 | O.M. Grimes | Lathe | metal lathes |
| 138,067 | Apr. 22, 1873 | J. Braun | Improvement in machines for making machine-screws | |
| 263,358 | Aug. 29, 1882 | C.F. Roper | Metal Screw Machine | screw machines |
| 329,105 | Oct. 27, 1885 | H. Voigt | Automatic Lathe | automatic lathes |
| 333,198 | Dec. 29, 1885 | J.B. Clyne | Metal Screw Machine | screw machines |
| 400,820 | Apr. 02, 1889 | J.R. Back | Metal Turning Lathe | metal lathes |
| 451,092 | Apr. 28, 1891 | J. Walker | Boring Attachment for Lathes | lathe tools |
| 527,907 | Oct. 23, 1894 | W.W. Tucker | Manufacturing bicycle hubs | bicycle machinery |
| 532,532 | Jan. 15, 1895 | D.H. Church | Staff Turning Lathe | watchmakers lathes |
| 671,568 | Apr. 09, 1901 | G. Sittmann | Screw-machine | screw machines |
| 732,558 | Jun. 30, 1903 | S.C. Hills | Lathe | metal lathes |
| 777,181 | Dec. 13, 1904 | W.L. Cheney | Lathe | turret lathes |
| 910,466 | Jan. 19, 1909 | R.C. Fay | Lathe | metal lathes |
| 968,489 | Aug. 23, 1910 | R. Milne | Centering-machine | metal lathes |
| 1,121,188 | Dec. 15, 1914 | C. Lévèque | Lathe | metal lathes |
