US Patent: 793,729
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| Wrench For Threshing Cylinders
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Patentee:
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| Martin Mahlen (exact or similar names) - Osakis, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 29, 1904 |
| Granted: |
Jul. 04, 1905 |
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Patent Pictures:
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Martin Mahlen patent July 4, 1905 |
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Stan Schulz
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Description: |
| Paired spur wheels on the handle shaft and socket driver are held apart by a spacer and casing, and connected by a link chain. The handle cross arm has features to align and straighten threshing cylinder teeth. |
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