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| Patents for George W. Palmer | |||||
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| Number | Date | Patentee | Title | Type | |
| 564,503 | Jul. 21, 1896 | M. Butler | Lubricator | steam engine lubricators | |
| 585,426 | Jun. 29, 1897 | J. Buckley | Lubricator | steam engine lubricators | |
| 590,297 | Sep. 21, 1897 | J. Buckley | Lubricator | steam engine lubricators | |