| All Patents in class 82/169 |
Patents 1 -
10
of 58
      |
| Picture | Number | Date | Patentee | Title |
 | 1,368 | Oct. 12, 1839 | W.G. Burr | Tool or instrument to be used in the manufacturing of barrels, kegs, and other kinds of cooper's ware |
| | 8,562 | Dec. 02, 1851 | W. Sherrod | Expanding Mandrel |
| | 9,805 | Jun. 21, 1853 | W. Sherrod | Expanding Mandrel for Turning Machinery |
| | 12,455 | Feb. 27, 1855 | N. Hawley | Mandrel for Holding Carriage-Hubs, &c. |
 | 13,142 | Jun. 26, 1855 | J. Sykes | Wheelwright-'s guide-mandrel |
 | 30,660 | Nov. 13, 1860 | G. Williamson | Clamp for holding cylinders to be polished |
 | 39,694 | Aug. 25, 1863 | P. Werum | Improvement in making barrels |
| | 45,364 | Dec. 06, 1864 | A.B. Underhill | Chuck |
 | 51,563 | Dec. 19, 1865 | J. Critchley | Pipe Expander |
| | 60,214 | Dec. 04, 1866 | P. Maltby | Mandrel |
