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| Patents for Joseph Palmer | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,793X | Aug. 21, 1812 | J. Palmer | Washing machine | ||
| 78,230 | May 26, 1868 | J. Palmer | Elliptic Spring | ||
 | 122,647 | Jan. 09, 1872 | J. Palmer | Improvements in Power Hammers | |
 | RE5,381 | Apr. 29, 1873 | J. Palmer | Power Hammers | |