| All Patents in class 82/13 |
Patents 1 -
10
of 36
      |
| Picture | Number | Date | Patentee | Title |
 | 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 |
| | 133,344 | Nov. 26, 1872 | C.E. Trowbridge | Machines for Manufacturing Rings for Spinning Machines |
 | 221,552 | Nov. 11, 1879 | F. Hanson | Turning chisels |
 | 226,912 | Apr. 27, 1880 | P.M. Haas | Machine for turning balusters |
 | 301,314 | Jul. 01, 1884 | C.V. Woerd | Machine for Turning Watch Case Centers |
| | 312,140 | Feb. 10, 1885 | E. May | Machine for Turning Pearl Buttons |
 | 323,180 | Jul. 28, 1885 | W. Mason | Machine for trimming cartridge-shells |
| | 363,994 | May 31, 1887 | T. Draper | Ball Turning Lathe |
| | 369,252 | Aug. 30, 1887 | J.P. Lewis | Tool for Cutting and Burnishing |
