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| Patents for Albert M. Powell | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 351,711 | Oct. 26, 1886 | A.M. Powell | Metal-turning lathe | |
| 562,481 | Jun. 23, 1896 | A.M. Powell | Feed Stop Mechanism for Planers | ||
| 562,482 | Jun. 23, 1896 | A.M. Powell | Compound Ratchet Feed Gearing for Metal Planers | ||
 | 570,953 | Nov. 10, 1896 | A.M. Powell | Feed-operator for metal-planing machines | |
 | 570,954 | Nov. 10, 1896 | A.M. Powell | Automatic feed-stop for metal-planing machines | |