CH Patent: CH-7,024
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| Verstellbarer Schraubenschlüssel
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Patentee:
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| M. Schmetz (exact or similar names) - Aachen, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jul. 15, 1893 |
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Patent Pictures:
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Swiss patent 7024 - composite edited image |
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Stan Schulz
Swiss patent 7024 in ESPACENET
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Description: |
| Spring-loaded cam levers on each side of the movable jaw clamp on the sides of the shank to hold the adjustment. The drawing shows coil springs; the drawing for parallel German patent DE-69619 granted with effective date January 19, 1893 shows flat springs. |
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