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| Patents for Theodore Cooper | |||||
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| Number | Date | Patentee | Title | Type | |
| 132,057 | Oct. 08, 1872 | O.W. Cutler, T. Cooper | Improvement in Adjustable Slide-Wrenches | quick adjust wrenches | |
| 138,558 | May 06, 1873 | T. Cooper | Lubricating Cups | oil cups | |