DE Patent: DE-65,962
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| Sellbstthatig verstellbarer Schraubenschlussel
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Patentee:
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| Charles Maynard (exact or similar names) - Herstal, Belgium |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Dec. 06, 1892 |
| Antedated: |
May 13, 1892 |
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Patent Pictures:
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German patent 65962 - composite image edited |
Espacenet patent
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Stan Schulz
DE-65962 in ESPACENET
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Description: |
| The position of the movable jaw holds due to friction with the sides of the shank. The shank's profile may be trapezoidal, oval, etc.
German patent Klasse 87 (a) Gruppe 9. |
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