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| Patents for Mildred Blakey | |||||
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| Number | Date | Patentee | Title | Type | |
| 312,700 | Feb. 24, 1885 | M. Blakey | Machine for Making Tapered Threaded Sockets | pipe threading machines | |
| 571,966 | Nov. 24, 1896 | M. Blakey | Operation of Gas Engines | gas and gasoline engines | |
| 580,172 | Apr. 06, 1897 | M. Blakey | Gas or Other Explsive Engine | internal combustion engine valves | |