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| All Patents in class 83/147 | |||||
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| Number | Date | Patentee | Title | Type | |
| 423,953 | Mar. 25, 1890 | J.B. Putrow | Shingle-sawing machine | shingle machines | |
| 559,362 | May 05, 1896 | F. Challoner | Spalt Dropper for Rotary Shingle Sawing Machines | shingle machines | |