CA Patent: CA-234,906 
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| Wrench
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	        Patentee:
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 | William Le Roy Bonnell (exact or similar names) - Chickasha, OK |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Oct. 16, 1923 | 
 
 
 
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		  Patent Pictures:
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W. Le Roy Bonnell patent Oct. 16, 1923 - edited from ESPACENET  |  
 
CIPO Data Espacenet patent 
			Report data errors or omissions to steward 
                        Stan Schulz 
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        Description: |  
| Screw adjust combination nut and pipe wrench corresponding to U.S. patent no. 1,401,956.  Bonnell identified himself as "physician" in the patent application.  Known examples marked BONNELL SURE GRIP PATENTED; the maker has not been identified. |  
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