| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John S. Woodward | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 2,227 | Aug. 21, 1841 | H. Allen | Cut-off valve for steam-engines | |
| NS-78 | Jan. 15, 1862 | J.S. Woodward | Gold separator and amalgamator | ||
 | 81,811 | Sep. 01, 1868 | W.P. Miller | Improvement in saws | |
 | 81,812 | Sep. 01, 1868 | W.P. Miller | Improvement in saws | |
| 124,906 | Mar. 26, 1872 | W.P. Miller | Saw Gauges | ||