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| Patents for Arthur Clarke | |||||
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| Number | Date | Patentee | Title | Type | |
| 103,566 | May 31, 1870 | A. Clarke, A. Clarke | Improved Shoemakers' Tool | cobbler | |
| 112,902 | Mar. 21, 1871 | A. Clarke | Improvement in Shoemaker's Hammers | hammers | |
| 119,447 | Oct. 03, 1871 | A. Clarke | Improvement in Shoemaker's Pincers | pliers | |
| 128,463 | Jul. 02, 1872 | A. Clarke, A. Clarke | Improvement in Shoe-Makers' Hammers | cobbler | |