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| All Patents in class 83/221 | |||||
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| Number | Date | Patentee | Title | Type | |
| 355,077 | Dec. 28, 1886 | H.N. Sibley, F.M. Hanks | Shingle-sawing machine | shingle machines | |
| 2,200,894 | May 14, 1940 | C. Rasmussen | Saw machine | power hacksaws | |