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| Patents for Howard B. Perry | |||||
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| Number | Date | Patentee | Title | Type | |
| 381,544 | Apr. 24, 1888 | O.F. Garvey | Improvement in Soldering Pliers or Tweezers | pliers | |
| 392,146 | Oct. 30, 1888 | J.A. Corey | Improvements in Wheel-Wrenches | axle nut wrenches that lock nut to wheel hub | |