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| Patents for F. E. Carpenter | |||||
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| Number | Date | Patentee | Title | Type | |
| 150,253 | Apr. 28, 1874 | E.G. Parkhurst | Profiling-Machines | profiling machines | |
| 240,223 | Apr. 19, 1881 | G.D. Belcher | Hand-drill | hand drills | |