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| Patents for James W. Lyon | |||||
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| Number | Date | Patentee | Title | Type | |
| 27,370 | Mar. 06, 1860 | J.W. Lyon | Machine for Finishing Plugs for Stop Cocks | metal lathes | |
| 30,536 | Oct. 30, 1860 | J.W. Lyon | Finishing Gas Fittings | horizontal drilling machines | |