| Patents Granted on 1815-??-?? |
Patents 1 -
15
of 170
      |
| Number | Date | Patentee | Title | Type |
| 2,248X | Jan. 04, 1815 | L. Meriam | Lathe for polishing buttons, etc. | button making machinery |
| 2,249X | Jan. 05, 1815 | J. Lyon | Apparatus for and mode of packing ground bark and other articles | bark processing machines |
| 2,250X | Jan. 09, 1815 | R. Yeamans | Boilers for steam | stationary boilers |
| 2,251X | Jan. 17, 1815 | W. Squire | Loom for the warp of suspenders | looms |
| 2,252X | Jan. 23, 1815 | E. Brown | Generating steam for distilling | distilling apparatus |
| 2,253X | Jan. 23, 1815 | P.M. Hackley | Boiler and furnace united | stationary boilers |
| 2,254X | Jan. 24, 1815 | J.J. Wells | Hanging and placing carriage steps | |
| 2,255X | Jan. 24, 1815 | W. Davis | Cleaning wheat | miller |
| 2,256X | Jan. 24, 1815 | E. Morgan | Saw mills | sawmills |
| 2,257X | Jan. 25, 1815 | S. Arnold | Cleaning clover seeds | miller |
| 2,258X | Jan. 25, 1815 | T. Miller, Jr. | Mode of making brown paint | |
| 2,259X | Jan. 28, 1815 | F. Rittal | Tide mill | tide mills |
| 2,260X | Jan. 31, 1815 | R. Gillespie | Stills | |
| 2,261X | Feb. 02, 1815 | W. Jackson | Fur cutting machine | |
| 2,262X | Feb. 02, 1815 | W. Jackson | Fur pulling machine | |
