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| All Patents in class 416/80 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,263X | Nov. 27, 1830 | J. Barron | Fan for bed chambers, dining rooms, halls, etc. moved by mechanism | ||
| 6,558X | Jun. 13, 1831 | J. Barron | Improvement on patent of Nov. 27, 1830 mechanical fam | ||