| Patents Granted on 1810-04-__ |
Patents 1 -
15
of 41
      |
| Number | Date | Patentee | Title | Type |
| 1,255X | Apr. 02, 1810 | R. Gillespie | Perpetual still and evaporator | |
| 1,256X | Apr. 02, 1810 | J. Minor | Water wheels for mills | water wheels |
| 1,257X | Apr. 04, 1810 | M. Battle | Wheel wright's labor saving machine | wheelwright |
| 1,258X | Apr. 04, 1810 | J. Ramsey | Earthen or clay tubes for aqueducts | |
| 1,259X | Apr. 09, 1810 | D. Clark | Funnel with vent | funnels |
| 1,260X | Apr. 09, 1810 | D. Clark | Marble or pipe stone turner | stonemason |
| 1,261X | Apr. 10, 1810 | A. Clark | Machine for cutting and chiselling marble etc. | stonemason |
| 1,262X | Apr. 10, 1810 | E. Brown | Horse mill | |
| 1,263X | Apr. 10, 1810 | J. Eunals | Saw mill | sawmills |
| 1,264X | Apr. 11, 1810 | E. Downer | Trip hammer | blacksmith |
| 1,265X | Apr. 11, 1810 | A. Miner | The heads of spinning wheels | |
| 1,266X | Apr. 11, 1810 | A. Smith | Churn | churns |
| 1,267X | Apr. 11, 1810 | J. Sweet | Beehives | beekeeper |
| 1,268X | Apr. 14, 1810 | J. Arnold | Quadrant | |
| 1,269X | Apr. 14, 1810 | J. Sage | Machine for pressing cloths | |
