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| Patents for Edwin D. Chaplin | |||||
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| Number | Date | Patentee | Title | Type | |
| 277,973 | May 22, 1883 | E.D. Chaplin, G. Amborn, Jr. | Calipers | calipers | |
| 282,033 | Jul. 31, 1883 | E.D. Chaplin, G. Amborn, Jr. | The Model Vise | hand vises | |