All Patents in class 451/335 |
Patents 1 -
10
of 40
      |
Picture | Number | Date | Patentee | Title |
| 317,601 | May 12, 1885 | J. Welker, Jr. | Feeder for lathe |
| 427,920 | May 13, 1890 | D.B. Shantz | Lathe for Turning Buttons |
| 445,697 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Gripping Device for Lathes |
| 519,967 | May 15, 1894 | J.M. Parker | Bobbin & spool lathe |
| 579,357 | Mar. 23, 1897 | J.W. Brown, Jr. | Automatic Chucking Lathe |
| 649,903 | May 22, 1900 | J.P. Brophy | Automatic Lathe Attachment |
| 701,081 | May 27, 1902 | H.N. Pierce | Spool-machine |
 | 734,897 | Jul. 28, 1903 | A.B. Landis | Automatic grinding-machine |
 | 921,717 | May 18, 1909 | A.B. Landis | Grinding-machine |
| 953,752 | Apr. 05, 1910 | A.H. Neureuther | Automatic Pinion Cutting Machine |