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| Patents Granted on 1808-06-03 | |||||
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| Number | Date | Patentee | Title | Type | |
| 876X | Jun. 03, 1808 | C. Johnson | Double Lever Press for Tobacco, Etc. | lever presses | |
| 877X | Jun. 03, 1808 | J. Reed | Machine for rasping dye woods | wood grinding machines | |
| 878X | Jun. 03, 1808 | E. Ives, J. Hill | Carriage springs | ||
| 879X | Jun. 03, 1808 | S. Stilwell, D.T. Wandall | Apparatus for propelling boats across rivers by force of the current | nautical propulsion apparatus | |
| GB-180,803,140 | Jun. 03, 1808 | T. Smith, Jr. | Improvements in steam engines | steam engines | |