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| Patents for George Greenwood | |||||
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| Number | Date | Patentee | Title | Type | |
| 44,367 | Sep. 20, 1864 | E.S. French | Improvement in machines for scraping chairs and other articles | chair maker | |
| 135,907 | Feb. 18, 1873 | G. Greenwood | Improvement in rotary cutter-heads for matching boards | cutterheads | |