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| Patents for Alexander McGrew | |||||
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| Number | Date | Patentee | Title | Type | |
| FX-6,611 | Jun. 30, 1831 | A. McGrew | Safety railway car | ||
| 9,199X | Oct. 27, 1835 | A. McGrew | Propelling cars, boats, etc. by condensed air | nautical propulsion apparatus | |