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| Patents for Asa F. Woodman | |||||
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| Number | Date | Patentee | Title | Type | |
| NF-15 | Mar. 04, 1857 | M.G. Farmer, A.F. Woodman | Improvements in electric telegraphs | telegraphy apparatus | |
| 16,828 | Mar. 17, 1857 | M.G. Farmer, A.F. Woodman | Improvement in telegraphic repeaters | telegraphy apparatus | |