US Patent: 200,971
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Wrench
Wrench for Taking Off and Holding Burrs of Carriages, etc.
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Patentees:
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| Addison Berdan (exact or similar names) - Tecumseh, MI |
| Amander E. Warren (exact or similar names) - Tecumseh, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 13, 1877 |
| Granted: |
Mar. 05, 1878 |
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Patent Pictures:
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Addison Berdan and Amander E. Warren patent March 5, 1878 |
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Stan Schulz
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Description: |
| This axle nut wrench is made of flat iron. It adjusts by a thumbscrew and has a small lug that would fit into a corresponding depression in the axle nut. |
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