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| Patents for Edward G. Cronk | |||||
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| Number | Date | Patentee | Title | Type | |
| 509,999 | Dec. 05, 1893 | W. Cronk | Hand Rake | rakes | |
| 1,045,263 | Nov. 26, 1912 | E.G. Cronk | Rake | rakes | |
| 1,118,397 | Nov. 24, 1914 | E.G. Cronk | Rake | rakes | |