US Patent: 2,706,923
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| Multiple Pivoted Jaw Adjustable Wrench
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Patentee:
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| Nils Kvaerne (exact or similar names) - Oslo, Norway |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 06, 1953 |
| Granted: |
Apr. 26, 1955 |
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Patent Pictures:
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Nils Kvaerne patent April 25, 1955 |
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Stan Schulz
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Description: |
| Self-adjusting nut wrench with two movable jaw faces. The specifications note the geometry of the facing "wave" faces on the two jaws shown will work for square and hex nuts but is not suited for octagonal nuts.
The specifications cite U.S. patent no. 1,790,411 and two European patents as references. The design was patented in several European countries.
B. A. Hjorth is better known as BAHCO. |
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