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| Patents for John Emil Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,036,250 | Aug. 20, 1912 | J.E. Johnson | Nurling Machine | ||
| 1,153,310 | Sep. 14, 1915 | J.E. Johnson | Drive for machine-tools | tapping machines | |
| 1,153,311 | Sep. 14, 1915 | J.E. Johnson | Tapping-machine | tapping machines | |
| 1,215,308 | Feb. 06, 1917 | J.E. Johnson | Combination Tool | screwdriver handles | |