DE Patent: DE-486,072
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| Verstelbarer Schraubenschlüssel
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Patentee:
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| Hans Eisele (exact or similar names) - Neuhausen, Filder, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Nov. 08, 1929 |
| Antedated: |
May 19, 1928 |
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Patent Pictures:
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Hans Eisele patent Nov. 8, 1929 (drawing edited) |
Espacenet patent
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Stan Schulz
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Description: |
| A lever handle with two pivot slots advances a toothed rack as the handle is closed. The position of the adjustable jaw in relation to that rack is adjustable and is held by a spring-tightened toothed pawl.
The patent is cited in U.S. patent 2,533,436. |
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