US Patent: 742,055 
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| Wrench
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	        Patentee:
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|
 | Stephen Ondrey (exact or similar names) - Braddock, PA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jul. 01, 1903 | 
 
| Granted: | 
Oct. 20, 1903 | 
 
 
 
USPTO (New site tip) Google Patents 
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                        Stan Schulz 
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        Description: |  
| A cam lever in the movable jaw binds a toothed plate against a rack on the main bar to hold the adjustment. |  
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