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| Patents for Joseph W. Fowle | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,972 | Mar. 11, 1851 | J.W. Fowle | Steam drilling-machine | mining apparatus | |
| RE2,275 | Jun. 05, 1866 | J.W. Fowle | Improved steam drilling-machine | mining apparatus | |
| 111,834 | Feb. 14, 1871 | J.W. Fowle | Improvement in mortising-machines | portable timber mortisers | |