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| Patents for Alexander Grant | |||||
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| Number | Date | Patentee | Title | Type | |
| 432,528 | Jul. 22, 1890 | C.S. Hamlin, A.C. Harper | Machine for Punching and Riveting | rivet making machines | |
| 461,161 | Oct. 13, 1891 | A. Grant, J.S. Kiehl, F. Meyer | Rotary Steam Engine | rotary steam engines | |