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| Patents for J. H. Boyd | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,643X | Jun. 29, 1833 | E. Nott | Anthracite coal stove, material and construction of pipes | stoves | |
| 7,645X | Jun. 29, 1833 | E. Nott | Anthracite coal stove, treatment of metallic bodies | stoves | |