DE Patent: DE-22,151
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| Gasrohrzange
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Patentee:
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| Hans Schmidt (exact or similar names) - Braunschweig, Germany |
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Patent Dates:
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| Granted: |
May 17, 1883 |
| Antedated: |
Sep. 10, 1882 |
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Patent Pictures:
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1 | 2
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German patent 22151 - composite edited image |
Espacenet patent
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Stan Schulz
German patent 22151 in ESPACENET
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Description: |
| Self-adjusting hook jaw pipe wrench with a spring to close the jaw opening. A German trade journal article describes the patent. That article and period advertisements note three sizes produced by Gebruder Werner, Lennep.
German patent Klasse 87 (a) Gruppe 14. |
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