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| Patents Granted on 1803-03-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 431X | Mar. 16, 1803 | J.B. Aveilhe | Horizontal wind mill | wind power apparatus | |
| GB-180,302,689 | Mar. 16, 1803 | S. Miller | Applying repelling force of nature to give impulse to any body of motion | woodworking power transmission | |