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| Patents for Matthias W. Baldwin | |||||
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| Picture | Number | Date | Patentee | Title | |
 | FX-7,611 | Jun. 29, 1833 | M.W. Baldwin | Car wheel | |
| 7,611X | Jun. 29, 1833 | M.W. Baldwin | Wheels for locomotive engines and cars | ||
| 8,401X | Sep. 10, 1834 | M.W. Baldwin | Locomotive engines and cars for railroads | ||
 | FX-8,743 | Apr. 03, 1835 | M.W. Baldwin | Car wheel | |
| 9,010X | Aug. 17, 1835 | M.W. Baldwin | Locomotive engines, wheels and boiler tubes for rail-road | ||