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| All Patents in class 470/131 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,909X | Jan. 24, 1832 | T.W. Harvey | Manufacturing wrought nails | nail making machines | |
| 8,190X | May 13, 1834 | R. Daniels | Machine for making wrought nails | nail making machines | |
| 664 | Apr. 02, 1838 | R. Savary | Machine for Making Wrought Spikes and Nails | specialty woodworking machines | |
| 5,489 | Mar. 28, 1848 | W.M. Gooding | Making Wrought Nails | nail making machines | |
| 2,170,462 | Aug. 22, 1939 | M.C. Putnam | Clamp Nail and Process of Making Same | nails | |