DE Patent: DE-5,229
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| Neuerungen an franzosischen Schraubenschlüsseln
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Patentee:
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| Gustav Althaus (exact or similar names) - Remscheid, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 03, 1879 |
| Antedated: |
Sep. 18, 1878 |
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Patent Pictures:
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German patent 5229 - composite edited image |
Espacenet patent
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Stan Schulz
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Description: |
| "French style" adjustable wrenches have a central threaded shaft, with the movable jaw kept in alignment by secondary shafts parallel to the central shaft. |
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