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| Patents for Joseph Johnson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 565,992 | Aug. 18, 1896 | E. Johnson | Milling-machine | |
 | 742,025 | Oct. 20, 1903 | P.V. Vernon, A. Herbert | Variable Speed Driving Mechanism | |
 | 1,443,413 | Jan. 30, 1923 | J. Johnson | Socket Wrench | |
| 1,518,224 | Dec. 09, 1924 | J. Johnson, W.A. Seidemann | Tap Wrench | ||