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| Patents for M. M. Converse | |||||
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| Number | Date | Patentee | Title | Type | |
| 263,351 | Aug. 29, 1882 | A.S. Phillips | Combined Yardstick and Bias Rule | ||
| 269,754 | Dec. 26, 1882 | J.F. Webster | Caliper Adjustment | calipers | |