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| All Patents in class 470/34 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,170,462 | Aug. 22, 1939 | M.C. Putnam | Clamp Nail and Process of Making Same | nails | |
| 3,130,425 | Apr. 28, 1964 | H.K. Kelly | Method of making cut nails from flat strip stock | nails | |