| Patents Granted on 1827-12-?? |
Patents 1 -
15
of 25
      |
| Number | Date | Patentee | Title | Type |
| 4,933X | Dec. 03, 1827 | D. Embree | Using the scape-steam of an engine | |
| 4,934X | Dec. 03, 1827 | J.C. Sperry, W. Shepardson | Machine for turning rake and hoe handles | wood lathes |
| 4,935X | Dec. 05, 1827 | J.G. Shute | Vest spring and stiffener | |
| 4,936X | Dec. 06, 1827 | D.W. Eames, T. Brooks | Construction of Four-Wheel Carriages | coaches and carriages |
| 4,937X | Dec. 06, 1827 | W. Ballard | Machine for punching copper | metal punching machines |
| 4,938X | Dec. 08, 1827 | S. Nourse | Windlass jack for holding boots or shoes while pegging | shoe and boot making machines |
| 4,939X | Dec. 11, 1827 | H. Schoonhaven (Schoonhoom) | Machine for breaking flax | flax and hemp machines |
| 4,940X | Dec. 11, 1827 | I. Carver, Jr. | Slinging the yards of vessels | |
| 4,941X | Dec. 11, 1827 | B. Overman | Saw mill | sawmills |
| 4,942X | Dec. 11, 1827 | J. Robison (Robinson) | Grist mill | grist mills |
| 4,943X | Dec. 15, 1827 | J. Iggett, A. McAllister | Warming and Heating Rooms | stoves |
| 4,944X | Dec. 19, 1827 | A. Foster | Common hand rake for hay | hay or straw rakes |
| 4,945X | Dec. 20, 1827 | M. Petre | Machine for cutting fur | |
| 4,946X | Dec. 22, 1827 | C. Watson | Inclined and vertical tread wheel | |
| 4,947X | Dec. 22, 1827 | E. Bryan | Submarine propeller, or machine to propel vessels at sea | |
