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| Patents for William P. Chambers | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,104 | Apr. 21, 1857 | G.H. Mallary | Shingle-machine | shingle machines | |
| 19,035 | Jan. 05, 1858 | G.H. Mallary | Method of dovetailing rotary cutters in their heads | cutterheads | |
| 24,175 | May 24, 1859 | H.J. Behrens | Improved Gripping Wrench | pipe wrenches | |