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| Patents for Edwin D. Bangs | |||||
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| Number | Date | Patentee | Title | Type | |
| 450,733 | Apr. 21, 1891 | G. Stroner | Metal Turning Tool | lathe tools | |
| 457,980 | Aug. 18, 1891 | E.D. Bangs | Rotary Engine | rotary steam engines | |