| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Neptune Iron Works | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 21,907 | Oct. 26, 1858 | C.A. Schultz | Reciprocating Steam Engine | steam engines | |
| 23,714 | Apr. 19, 1859 | C.A. Schultz | Steam Balanced Valve | steam engine valves | |