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| Patents for Joseph Allen | |||||
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| Number | Date | Patentee | Title | Type | |
| 221,713 | Nov. 18, 1879 | J. Allen | Improvement in hand-trucks | wagons and carts | |
| 221,714 | Nov. 18, 1879 | J. Allen | Improvement in wagon-jacks | wagon and cart jacks | |
| 240,217 | Apr. 19, 1881 | J. Allen | Combined anvil and vise | blacksmith | |
| 649,895 | May 22, 1900 | J. Allen | Wagon-jack | wagon and cart jacks | |