DE Patent: DE-66,620
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| Verstellbarer Schraubenschlüssel
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Patentee:
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| Ernst Liebing (exact or similar names) - Berlin, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 07, 1893 |
| Antedated: |
Mar. 27, 1892 |
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Patent Pictures:
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Ernst Liebing patent Nr, 66620 (image edited) |
Espacenet patent
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Stan Schulz
German patent 66620 in ESPACENET
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Description: |
| Teeth on a lever handle engage rack teeth on a sliding jaw to effect clamping action. The principle is described as employed in a nut wrench, pipe wrench, etc.
German patent Klasse 87 (a) Gruppe 8. |
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