DE Patent: DE-57,355
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| Mutterschlüssel mit selbstthätig versetllbarer Maulweite
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Patentee:
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| F. Laesecke (exact or similar names) - Leipzig, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 14, 1890 |
| Granted: |
Jul. 02, 1891 |
| Antedated: |
Sep. 14, 1890 |
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Patent Pictures:
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German patent 57355 - composite edited image |
Espacenet patent
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Stan Schulz
DE-57355 in ESPACENET
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Description: |
| Parallelogram structure that opens and closes the jaws.
German patent Klasse 87 (a) Gruppe 10. |
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