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| Patents for Robert Mayo | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,234X | Nov. 01, 1825 | R. Mayo | Reverberating grate | household tools | |
| 9,078X | Sep. 09, 1835 | R. Mayo | Fire draft or regulator by atmospheric pressure | ||
| 67 | Oct. 24, 1836 | R. Mills, R. Mayo | Mode of Ventilating and Supplying Houses, &c., with Warm or Cool Air | stove pipes | |