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| Patents for Dana S. Courtney | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 875,328 | Dec. 31, 1907 | D.S. Courtney | Woodworking-machine | |
| 924,536 | Jun. 08, 1909 | D.S. Courtney | Trimming bobbin or spool ends | ||