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| Patents for William C. Perkins | |||||
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| Number | Date | Patentee | Title | Type | |
| 130,819 | Aug. 27, 1872 | W.C. Perkins | Improvement in machines for jointing staves | barrel making machines | |
| 384,467 | Jun. 12, 1888 | W.C. Perkins | Improvements in Wheel-Wrenches for Axle-Nuts | axle nut wrenches that lock nut to wheel hub | |