| All Patents in class 408/106 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 6,941 | Dec. 11, 1849 | I. Munden | Machine for Preparing Hubs for Boxes | wheelwright |
| 11,364 | Jul. 25, 1854 | L.A. Dole | Self-centering hub-boring machine | wood lathe chucks |
| 31,257 | Jan. 29, 1861 | N.F. Newell | Centering Bars of Iron | metal lathe accessories and attachments |
| 60,936 | Jan. 01, 1867 | N. Puckett | Centering Tool | metal lathe chucks |
| 80,837 | Aug. 11, 1868 | A.R. Silver | Improvement in hub-boring machines | drilling and boring |
| 145,894 | Dec. 23, 1873 | W.S. Owen | Hub-Boring Machines | drilling and boring |
| 166,538 | Aug. 10, 1875 | J.R. Mason | Chucks and Centerers | metal lathe chucks |
| 259,447 | Jun. 13, 1882 | W.R. Wood, S. Barr | Machine for boring axle-holes in hubs, &c. | drilling and boring |
| 407,413 | Jul. 23, 1889 | D. Rosser, T. McFassen | Pipe Thread Cutting Machine | pipe threading machines |
| 434,424 | Aug. 19, 1890 | A.W. Cash | Pipe Threading and Cutting Off Machine | pipe threading machines |
| 443,501 | Dec. 30, 1890 | R.P. Curtis | Pipe Threading Machine | pipe threading machines |
| 450,978 | Apr. 21, 1891 | J. Rogers | Work-centering apparatus | |
| 486,407 | Nov. 15, 1892 | W.E. Kane | Hub-boring machine | wheelwright |
| 666,753 | Jan. 29, 1901 | W.L. Hamilton | Centering Tool | metal lathe accessories and attachments |
| 667,880 | Feb. 12, 1901 | H.N. Hinckley, R. Anderson | Metal-working machine | drill presses |
