| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1800-05-06 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 285X | May 06, 1800 | S. Stone | Elastic truss for ruptures | medical devices | |
| 286X | May 06, 1800 | J. Biddis | Engine for reducing silk, cotton, worsted, cloth, and to their original state to be manufactured | cotton gins | |