| All Patents in class 82/13 |
Patents 1 -
15
of 36
      |
| Number | Date | Patentee | Title | Type |
| 49,122 | Aug. 01, 1865 | J.L. Knowlton | Improved machine for rounding and polishing balls | |
| 67,886 | Aug. 20, 1867 | G.S. Knight | Turning Axles | axle lathes |
| 133,344 | Nov. 26, 1872 | C.E. Trowbridge | Machines for Manufacturing Rings for Spinning Machines | metal lathes |
| 221,552 | Nov. 11, 1879 | F. Hanson | Turning chisels | turning chisels |
| 226,912 | Apr. 27, 1880 | P.M. Haas | Machine for turning balusters | wood lathes |
| 301,314 | Jul. 01, 1884 | C.V. Woerd | Machine for Turning Watch Case Centers | watchmaking machinery |
| 312,140 | Feb. 10, 1885 | E. May | Machine for Turning Pearl Buttons | button making machinery |
| 323,180 | Jul. 28, 1885 | W. Mason | Machine for trimming cartridge-shells | cartridges |
| 363,994 | May 31, 1887 | T. Draper | Ball Turning Lathe | wood lathes |
| 369,252 | Aug. 30, 1887 | J.P. Lewis | Tool for Cutting and Burnishing | lathe tools |
| 372,460 | Nov. 01, 1887 | T. Draper | Ball Turning Lathe | wood lathes |
| 386,013 | Jul. 10, 1888 | E.A. Howe | Tool for Turning and Polishing Metal | lathe tools |
| 475,917 | May 31, 1892 | G.C. Bardons | Machine for Turning Irregular Shapes | form producing lathes |
| 491,256 | Feb. 07, 1893 | W.L. Cheney | Lathe Tool and Support | |
| 491,452 | Feb. 07, 1893 | G. Taylor | Apparatus for Manufacturing Metal Balls | metal ball making machines |
