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| Patents for Charles E. Burr Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 126,831 | May 14, 1872 | J. Pleukharp | Improvement in extension tables | ||
| 187,903 | Feb. 27, 1877 | J. Pleukharp | Improvement in corn-harvesters | harvesters | |