| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1850-04-02 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| XC-291 | Apr. 02, 1850 | W.R. Seaver | Seaver's improved stave dresser | cooper | |
| XC-292 | Apr. 02, 1850 | W.R. Seaver | Seaver's improved stave joiner | cooper | |
| 7,229 | Apr. 02, 1850 | H. Aiken | Clamp | ||
| 7,234 | Apr. 02, 1850 | W. Davis | Sawmill | reciprocating sawmills | |
| 7,242 | Apr. 02, 1850 | D. Hicks | Attachment of the Forge-Hammer to its Helve | trip and helve hammers | |