US Patent: 1,127,100 
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| Wrench
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	        Patentee:
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 | Myer M. Shuster (exact or similar names) - Philadelphia, PA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Feb. 16, 1914 | 
 
| Granted: | 
Feb. 02, 1915 | 
 
 
 
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		  Patent Pictures:
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Myer M. Shuster patent February 2, 1915  |  
 
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                        Stan Schulz 
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        Description: |  
| The wrench is a screw-adjust with a spring to relax the jaw grip to enable a type of ratchet action. The auxiliary lever handle slides a stop against the adjusting worm, disabling the spring-tension feature. Marketed as the SHUSTER SPEED WRENCH. |  
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