Patents for William W. Swan |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
 | 107,017 | Sep. 06, 1870 | J.S. Elliott | Improved brick-machine |
| 124,557 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in the manufacture of imitation marble |
| 124,558 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in the manufacture of millstones |
| 124,559 | Mar. 12, 1872 | J.S. Elliott, J.F. Wood | Improvement in processes of repairing millstones |
| 125,385 | Apr. 09, 1872 | J. Elliott, J.F. Wood | Improvement in composition-stones for smut-machines |
| 125,390 | Apr. 09, 1872 | J.A. Henshaw | Improvement in cements for artificial stones |
| 126,041 | Apr. 23, 1872 | J.F. Wood, J.S. Elliott | Method of making stone for grinding wood-pulp |
| 126,042 | Apr. 23, 1872 | J.S. Elliott, J.F. Wood | Improvement in composition-stone frames for hot-air registers |
| 126,121 | Apr. 23, 1872 | J.F. Wood | Improvement in compositions for rendering safes, vaults, &c., fire-proof |
| 128,218 | Jun. 25, 1872 | J.S. Elliott, J.F. Wood | Improvement in inkstands from composition stone |