Patents for Jacob Dobbins |
Patents 1 -
8
of 8
      |
Picture | Number | Date | Patentee | Title |
 | 36,705 | Oct. 21, 1862 | J. Dobbins | Improved machine for jointing and dressing staves |
 | 48,535 | Jul. 04, 1865 | J. Dobbins | Improvement in hoop cutting and bending |
 | 59,369 | Nov. 06, 1866 | J. Dobbins | Improvement in machines for bending wooden hoops |
 | 80,154 | Jul. 21, 1868 | J. Dobbins | Improvement in machines for cutting hoops for barrels |
 | 95,207 | Sep. 28, 1869 | J. Dobbins | Improvement in lath-machine |
 | 135,413 | Feb. 04, 1873 | J. Dobbins | Improvement in machines for cutting and bending hoops |
 | 182,308 | Sep. 19, 1876 | J. Dobbins | Improvement in hoop-machines |
| 215,512 | May 20, 1879 | J. Dobbins | Improvement in machines for planing and pointing hoops |