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| Patents for Frank S. Buckminster | |||||
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| Number | Date | Patentee | Title | Type | |
| 909,538 | Jan. 12, 1909 | F.S. Buckminster | Micrometer Caliper Square | indicating calipers | |
| 1,323,740 | Dec. 02, 1919 | F.S. Buckminster | Measuring Instrument | indicating calipers | |