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| Patents for George G. Crowell | |||||
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| Number | Date | Patentee | Title | Type | |
| 410,581 | Sep. 10, 1889 | G.G. Crowell | Tool for Dressing Abrasive Surfaces | grinder dressers | |
| 441,139 | Nov. 25, 1890 | G.G. Crowell | Journal-bearing for emery grinding-machines | bench or pedestal grinders | |