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| Patents for Samuel Keplinger | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,202X | May 04, 1820 | S. Keplinger | Machine for making watch chains | chain making machines | |
| 9,388X | Feb. 12, 1836 | S. Keplinger | Feather dresser | feather dressing machines | |