US Patent: 674,278 
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| Wrench and Clamp
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	        Patentee:
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 | James McNutt (exact or similar names) - Philadelphia, PA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 03, 1900 | 
 
| Granted: | 
May 14, 1901 | 
 
 
 
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		  Patent Pictures:
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James McNutt patent May 14, 1901  |  
 
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                        Stan Schulz 
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        Description: |  
| A bar-clamp  or wrench tool with a cam lever or thumb screw that both tightens the clamp, and clamps the sliding jaw frame to the bar.  The adjustable portion consists of a slide with a rocking lever which in turn holds the cam lever or thumb screw. |  
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