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| All Patents in class 417/265 | |||||
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| Number | Date | Patentee | Title | Type | |
| 47,243 | Apr. 11, 1865 | J. Molyneux | Air pump | oil well pumps | |
| 59,124 | Oct. 23, 1866 | J.N. Dennisson | Improvement in air-compressing pumps | ||