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| Patents for Randolph Hayden | |||||
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| Number | Date | Patentee | Title | Type | |
| 87,491 | Mar. 02, 1869 | R. Hayden | Improvements in Ice-tongs | ice tools | |
| 228,755 | Jun. 15, 1880 | R. Hayden | Monkey Wrench | nut wrenches | |
| 258,920 | Jun. 06, 1882 | R. Hayden | Tack puller | nail extractors | |
| 349,496 | Sep. 21, 1886 | R. Hayden | Wire Cutter | pliers | |
| 392,426 | Nov. 06, 1888 | R. Hayden | Try-Square | try squares | |
| 392,427 | Nov. 06, 1888 | R. Hayden | Improvements in Bevel Squares | bevels | |
| 732,850 | Jul. 07, 1903 | R. Hayden | Hand Punch | leather punches | |