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| Patents for E. G. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 179,456 | Jul. 04, 1876 | L.M. Johnson | Improvements in Monkey-Wrenches | quick adjust wrenches | |
| 1,086,752 | Feb. 10, 1914 | J. Burke | Block-signal system | railroads | |