| 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: |  |
 | Morley Mann (exact or similar names) - Lombard, IL |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Feb. 15, 1956 |  
| Granted: | Nov. 26, 1957 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  |  Morley Mann patent November 26, 1957 |  Google Patents
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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." ALLOY ARTIFACTS shows an example under HERBRAND, with a note they were likely made by M-V Engineering, a company owned by Morley Mann. 
Patent nos. 2,684,607 and 2,708,384 are cited as references. |  |