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| Patents for C. C. Lee | |||||
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| Number | Date | Patentee | Title | Type | |
| 422,879 | Mar. 04, 1890 | W. Forgie | Improvements In Automatic Wrench for Coupling and Uncoupling the Tools or Drill-Rods of Well-Boring Apparatus | wrenches | |
| 438,504 | Oct. 14, 1890 | S.A. Stupakoff | Micrometer Gage | micrometers | |