| US Patent: D150,677 
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| Wrench | 
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| Patentee: |  |
 | Francis J. Carnelli (exact or similar names) - New York, NY |  
 
| USPTO Classifications: |  | D8/23 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 15, 1947 |  
| Granted: | Aug. 24, 1948 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Francis J. Carnelli design patent August 24, 1948 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | A self-adjusting hook jaw combination nut and pipe wrench similar to the AUTO GRIP, but with a handle formed of a folded sheet metal stamping rather than a forged piece.
The specifications cite patent no. 831,750 and design patents nos. D35,385 and D138,173 -- the later being the AUTO GRIP patent. |  |