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| Patents for G. L. Du Laney | |||||
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| Number | Date | Patentee | Title | Type | |
| 90,352 | May 25, 1869 | G.L. Du Laney | Single-tree | ||
| 91,102 | Jun. 08, 1869 | G.L. Du Laney | Improvement in harvester-cutters | harvesters | |