| Patents Granted on 1830-07-07 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 6,059X | Jul. 07, 1830 | D. Ball | Flax and hemp machine | flax and hemp machines |
| 6,060X | Jul. 07, 1830 | J.P. Fairlamb | Revolving planes for crossing railways | |
| 6,061X | Jul. 07, 1830 | J. Goulding | Making and using loom | looms |
| 6,062X | Jul. 07, 1830 | W. Phelps | Horizontal spring catch for window blinds | |
| 6,063X | Jul. 07, 1830 | J. Pollack | Self Adjusting Rail Road Street Car | streetcars and trolleys |
| 6,064X | Jul. 07, 1830 | J. Thompson | Flouring mill | miller |
| 6,065X | Jul. 07, 1830 | J.H. Arnold, J. Bonsall | Thrashing machine | threshers and thrashers |
| 6,066X | Jul. 07, 1830 | C. Langford | Grist mill | grist mills |
| 6,067X | Jul. 07, 1830 | D. Toms | Machine for sawing, jointing, and smoothing staves | cooper |
| 6,068X | Jul. 07, 1830 | T.P. Andrews, W.H. Belt | Stone breaking and thrashing machine | threshers and thrashers |
