| All Patents in class 408/69 |
Patents 1 -
10
of 25
      |
| Picture | Number | Date | Patentee | Title |
 | 48,486 | Jun. 27, 1865 | G.R. Hay | Improvement in stave-machines |
 | 113,565 | Apr. 11, 1871 | A. Rewrick | Improvement in machines for sawing staves |
 | 122,349 | Jan. 02, 1872 | E.A. Archibald | Improvement in machines for making wheels |
 | 128,243 | Jun. 25, 1872 | O. Osten | Improvement in machines for sawing staves |
 | 142,694 | Sep. 09, 1873 | F.E. Hahn | Improvement in boring-mills |
 | RE5,856 | Apr. 28, 1874 | B.D. Whitney | Improvements in machines for sawing staves |
| | 166,490 | Aug. 10, 1875 | S.L. Worsley | Machine for Tapping Nuts |
| | RE7,153 | May 30, 1876 | S.L. Worsley | Machine for Tapping Screw Nuts |
| | 195,321 | Sep. 18, 1877 | S.L. Worsley | Nut-Tapping Machine |
| | 232,869 | Oct. 05, 1880 | S.L. Worsley | Machine for Threading Screws |
