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| Patents for J. E. Stevenson | |||||
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| Number | Date | Patentee | Title | Type | |
| 177,044 | May 02, 1876 | U. Wassmer | Improvement in spinning-lathes | metal spinning machines | |
| 288,163 | Nov. 06, 1883 | G.P. Conant | Combined Compass and Calipers | compasses | |