US Patent: 2,312,947 
 | 
| Wrench
 | 
| 
	        Patentee:
		   |  
|
 | August A. Westman (exact or similar names) - Carnation, WA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
 | 
| 
        Patent Dates:
         |  
| Applied: | 
Jun. 09, 1941 | 
 
| Granted: | 
Mar. 02, 1943 | 
 
 
 
USPTO (New site tip) Google Patents 
			Report data errors or omissions to steward 
                        Stan Schulz 
 | 
| 
        Description: |  
| The exterior appearance of this locking pliers received design patent D143,777 on Febr. 5, 1946.
Smith & Tuck - patent attorneys 
 |  
  |