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| Patents for M. A. Jones | |||||
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| Number | Date | Patentee | Title | Type | |
| 909,538 | Jan. 12, 1909 | F.S. Buckminster | Micrometer Caliper Square | indicating calipers | |
| 1,171,320 | Feb. 08, 1916 | J.F. Chroninger | Pitman-Spreader | wrenches | |