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| All Patents in class 227/12 | |||||
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| Number | Date | Patentee | Title | Type | |
| 61,803 | Feb. 05, 1867 | W. Brown | Improved carpet-stretcher and tack-driver | ||
| 467,864 | Jan. 26, 1892 | M. Pearson | Carpet Stretcher and Tacker | ||
| 1,265,842 | May 14, 1918 | J.W. Walker | Staple Pliers | pliers | |
| 3,121,875 | Feb. 25, 1964 | L. Frostad | Nail driver | handheld nailers | |