US Patent: 2,628,521
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| Plier-Wrench
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 02, 1950 |
| Granted: |
Feb. 17, 1953 |
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Patent Pictures:
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Nels and August Berglund patent Febr. 17, 1953 |
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Stan Schulz
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Description: |
| The jaws remain roughly parallel throughout the range of adjustment, and the linkage includes an "over-center" grip locking feature. It also has a stop to limit the distance the handles can separate from each other.
The patent cites previous patents 449,627, 1,280,405, 2,206,251, 2,471,734, 2,481,435, 2,496,308, 2,498,235, and 2,519,630.
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