US Patent: 2,814,225
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| Wrench Having Pivotal Jaws Selectively Spring-Biased to Closed and Open Positions.
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Patentee:
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| Morley Mann (exact or similar names) - Lombard, IL |
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Patent Dates:
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| Applied: |
Feb. 15, 1956 |
| Granted: |
Nov. 26, 1957 |
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Patent Pictures:
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Morley Mann patent November 26, 1957 |
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Stan Schulz
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Description: |
| Ratchet action box end wrench. An example is marked in part: "IMPERIAL / PAT. NO. 2814225- CHICAGO U.S.A."
Patent nos. 2,684,607 and 2,708,384 are cited as references. |
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