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| Patents for Clark Robinson | |||||
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| Number | Date | Patentee | Title | Type | |
| 77,217 | Apr. 28, 1868 | C. Robinson | Improvement in miter-boxes | miter boxes | |
| 82,351 | Sep. 22, 1868 | C. Robinson | Improvement in miter-boxes | miter boxes | |
| 188,413 | Mar. 13, 1877 | C. Robinson | Clevis for Plows | clevises | |
| CA-7,502 | Jun. 01, 1877 | C. Robinson | Improvements on Plough Clevises | clevises | |
| 201,837 | Mar. 26, 1878 | C. Robinson | Improvements in Plow-Clevises | clevises | |