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| Patents for James M. Chambers | |||||
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| Number | Date | Patentee | Title | Type | |
| 348,888 | Sep. 07, 1886 | J.M. Chambers | Apparatus for Heating and Drying Barrels | barrel making machines | |
| 894,423 | Jul. 28, 1908 | J.M. Chambers | Lubricator | oil cups | |