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| Patents for George H. Richards | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,352X | Jul. 08, 1821 | G.H. Richards | Travelling carriages | coaches and carriages | |
| 6,469X | Apr. 11, 1831 | G.H. Richards | Caoutchouc, fluid to render articles water proof | ||
| 7,868X | Dec. 16, 1833 | G.H. Richards | Tanning hides and skins | ||