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| Patents for Edwin J. Bower | |||||
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| Number | Date | Patentee | Title | Type | |
| 709,013 | Sep. 16, 1902 | J.E. Hillstrom | Saw-setting machine | saw sharpening machines | |
| 956,350 | Apr. 26, 1910 | J.E. Hillstrom | Scraper-sharpener | sharpening machines | |