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| Patents for Isaac W. Brooks | |||||
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| Number | Date | Patentee | Title | Type | |
| 357,771 | Feb. 15, 1887 | W. De Voe, C.D. Janssen | Attachment for squares | ||
| 429,258 | Jun. 03, 1890 | T.W. Bryant | Pipe Wrench | pipe wrenches | |