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Patents for C. F. Thompson | |||||
Number | Date | Patentee | Title | Type | |
78,309 | May 26, 1868 | C.G. Miller | Improvement in bench-drills | drill presses | |
88,893 | Apr. 13, 1869 | C.G. Miller | Improvement in saw-filing machines | saw sharpening machines | |
141,302 | Jul. 29, 1873 | C.J. Weld | Improvement in water-regulators for boilers | stationary boilers |