US Patent: D20,448 
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Design For A Bar or Stock Of Wrenches Design For A Monkey Wrench
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	        Patentee:
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 | Robert C. Ellrich (exact or similar names) - Southington, CT |  
 
 
| USPTO Classifications: |  
| D8/22 |  
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Nov. 24, 1890 | 
 
| Granted: | 
Jan. 06, 1891 | 
 
 
 
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		  Patent Pictures:
	      
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Robert C. Ellrich design patent January 6, 1891  |  
 
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                        Stan Schulz 
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| 
        Description: |  
| Design for the main bar and fixed head for the L-RICH bicycle wrench. 
In the patent office's online database, the images for this patent and John J. Tower design patent D20,932 are partially switched. |  
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