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| Patents for J. L. Rogers | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,269,300 | Jun. 11, 1918 | J.H. Miner | Flange-lubricator | flange lubricators | |
| 1,271,058 | Jul. 02, 1918 | J.H. Miner | Flange-lubricator | flange lubricators | |