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| Patents for Thomas C. Hendey | |||||
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| Number | Date | Patentee | Title | Type | |
| 346,915 | Aug. 10, 1886 | T.C. Hendey | Calipers | calipers | |
| 439,951 | Nov. 04, 1890 | T.C. Hendey | Swaging Machine | ||
| 439,952 | Nov. 04, 1890 | T.C. Hendey | Swaging Machine | ||