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| Patents for Granville Bartlett | |||||
| Number | Date | Patentee | Title | Type | |
| 657,850 | Sep. 11, 1900 | G. Bartlett | Saw Sharpening Machine | saw sharpening tools | |
| 661,902 | Nov. 13, 1900 | G. Bartlett | Saw Filing Machine | saw sharpening tools | |
| 673,311 | Apr. 30, 1901 | G. Bartlett | Adjustable Saw-Clamp | saw sharpening tools | |