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| Patents for Adam Guerdan | |||||
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| Number | Date | Patentee | Title | Type | |
| 250,726 | Dec. 13, 1881 | A. Guerdan | Cutterhead for stave-sawing machines | cutterheads | |
| 305,447 | Sep. 23, 1884 | A. Guerdan | Machine for trimming barrel-heads | barrel making machines | |