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| All Patents in class 227/63 | |||||
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| Number | Date | Patentee | Title | Type | |
| 290,274 | Dec. 18, 1883 | H. Segur | Carpet Stretcher | carpet stretchers | |
| 1,746,495 | Feb. 11, 1930 | C.A. Palmgren | Stapling device | staplers | |