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| Patents for Benjamin T. Carson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,382,413 | Jun. 21, 1921 | B.T. Carson | Tool Holder | lathe tool holders and tool posts | |
| 1,392,269 | Sep. 27, 1921 | B.T. Carson | Tool Holder | lathe tool holders and tool posts | |