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| Patents for James R. Trimble | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 185,624 | Dec. 26, 1876 | E. Cather | Improvement in machines for boring blind-stiles | |
 | 191,111 | May 22, 1877 | E. Cather | Improvement in machines for compressing the ends of blind-slats | |