| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John C. Hoadley | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 134,548 | Jan. 07, 1873 | J.C. Hoadley | Check-Valves | |
| 143,574 | Oct. 14, 1873 | J.C. Hoadley | Dead-Lights for Steam-Boilers | ||
| 144,098 | Oct. 28, 1873 | J.C. Hoadley | Governors for Steam-Engines | ||
| 148,560 | Mar. 17, 1874 | J.C. Hoadley | Governors for Steam-Engines | ||
| 161,122 | Mar. 23, 1875 | J.C. Hoadley | Steam Boiler Furnace | ||
| 164,917 | Jun. 29, 1875 | J.C. Hoadley | Governor for Steam Engines | ||