| Patents Granted on 1836-02-20 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 9,412X | Feb. 20, 1836 | A. Bard, S. Heywood | Sawing Staves | cooper |
| 9,413X | Feb. 20, 1836 | T.C. Barton | Suction pump | pumps |
| 9,414X | Feb. 20, 1836 | J. Beane | Winnowing machine | winnowing machines |
| 9,415X | Feb. 20, 1836 | J. Cooper | Thrashing machine | miller |
| 9,416X | Feb. 20, 1836 | P. Cooper | Supplying salt | |
| 9,417X | Feb. 20, 1836 | C. Forbes | Paper making | |
| 9,418X | Feb. 20, 1836 | S. Ladd | fliers for spinning | spinner |
| 9,419X | Feb. 20, 1836 | W. Pardie | Time-pieces | clockmaker |
| 9,420X | Feb. 20, 1836 | R. Riker | Cross cutting sawmill | sawmills |
| 9,421X | Feb. 20, 1836 | R. Rood | Curing sores | |
| 9,422X | Feb. 20, 1836 | I. Schnaitman | Glasses for spectacles | |
| FX-9,423 | Feb. 20, 1836 | D. Wilson | Winnowing machine | winnowing machines |
| 9,423X | Feb. 20, 1836 | J. Wright | Still | |
