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| Patents for Edwin A. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 48,376 | Jun. 27, 1865 | A. Dawes | Hacksaw | frame saws | |
| 149,864 | Apr. 21, 1874 | H. Ansell, E.A. Johnson | Improvement in clapboard-machines | clapboard machines | |