| Patents Granted on 1811-05-?? |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 1,502X | May 02, 1811 | E. Hovey | Shearing machine | splitting and shearing machinery |
| 1,503X | May 03, 1811 | S. Stone | Machine for rasping dye woods | excelsior machines |
| 1,504X | May 03, 1811 | D. Robinson | Churn | churns |
| 1,505X | May 03, 1811 | A. Dunlap | Distilling | |
| 1,506X | May 04, 1811 | M. Andrews | Raising or Lowering Water Wheel in Current or Tide | tide mills |
| 1,507X | May 07, 1811 | J. Gregg | Mode of manufacturing brick (pug mill) | brick maker |
| 1,508X | May 08, 1811 | J. Rewey | Machine for cutting the ends of bolts | |
| 1,509X | May 08, 1811 | E.A. Lester | Nails, Vertical Balance Wheel for Cutting | nail making machines |
| 1,510X | May 10, 1811 | T. Armat | Machine for weighing hay, live cattle, etc. | hay or straw scales |
| 1,511X | May 10, 1811 | E. Gibson | Bodies of carriages called standing roof landau | |
| 1,512X | May 11, 1811 | E.L. Miller | Writing instrument | |
| 1,513X | May 15, 1811 | J.J. Giraud (Jiraud) | Steam still | steam stills |
| 1,514X | May 16, 1811 | J.C. Johnson | Flax and hemp break | flax and hemp machines |
| GB-181,103,448 | May 16, 1811 | W. Gilpin | Improved method of manufacturing augers | making drills and augers |
| 1,515X | May 21, 1811 | J.H. Hall, W. Thornton | Firearms | firearms |
