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| Patents for Orril R. Chaplin | |||||
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| Number | Date | Patentee | Title | Type | |
| 54,503 | May 08, 1866 | O.R. Chaplin | Improvement in Combined Square and Bevel | bevel squares | |
| 126,519 | May 07, 1872 | O.R. Chaplin | Benchplane with Perforated Sole | bench planes | |
| RE9,183 | May 04, 1880 | O.R. Chaplin | Combined Square and Bevel | bevel squares | |