Patents for John J. Ralya |
Patents 1 -
10
of 10
      |
Picture | Number | Date | Patentee | Title |
 | 55,708 | Jun. 19, 1866 | J.J. Ralya | Improvement in stave-machines |
 | 71,326 | Nov. 26, 1867 | J.J. Ralya | Improvement in machines for dressing staves for barrels |
 | 138,762 | May 13, 1873 | J.J. Ralya | Improvement in stave-jointers |
| 141,816 | Aug. 12, 1873 | J.J. Ralya | Improvement in devices for centering barrel-heads |
 | 144,138 | Oct. 28, 1873 | J.J. Ralya | Improvement in machines for dressing staves |
 | RE6,461 | May 25, 1875 | J.J. Ralya | Improvement in stave-jointers |
 | RE6,462 | May 25, 1875 | J.J. Ralya | Improvement in Plane-Irons |
 | 364,131 | May 31, 1887 | J.J. Ralya | Saw |
 | 381,814 | Apr. 24, 1888 | J.J. Ralya | Saw |
 | 388,305 | Aug. 21, 1888 | S.L. Heinold, J.J. Ralya | Saw |