| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1827-07-27 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,830X | Jul. 27, 1827 | A. Amsden | Mode of making coopers' staves | cooper | |
| 4,831X | Jul. 27, 1827 | W.W. Jones | Spinning machine | spinner | |
| 4,832X | Jul. 27, 1827 | R.P. Morgan | Construction of railway carriages | ||
| 4,833X | Jul. 27, 1827 | L. Durham, J.S. Pleasants | Straw Cutting Machine | hay or straw cutters | |