DE Patent: DE-36,033
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| Verstellbarer Schraubenschlüssel
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Patentee:
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| Gustav Tesche (exact or similar names) - Hagen, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 14, 1886 |
| Antedated: |
Nov. 08, 1885 |
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Patent Pictures:
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German patent 36033 - composite edited image |
Espacenet patent
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Stan Schulz
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Description: |
| Self-adjusting wrench design. The curve in the "back" matches the arc of movement of the swinging handle.
German patent Klasse 87 (a) Gruppe 10. |
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