US Patent: 221,305 
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| Wrench
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	        Patentee:
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 | William A. Heath (exact or similar names) - Healdsburg, CA |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Jul. 16, 1879 | 
 
| Granted: | 
Nov. 04, 1879 | 
 
 
 
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		  Patent Pictures:
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William A. Heath patent November 4, 1879  |  
 
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                        Stan Schulz 
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        Description: |  
| A rocking latch with a compression spring in the movable jaw is the adjusting mechanism for this quick-adjusting nut wrench.  The patent disclaims any features covered by the J. A. Partridge April 16, 1867 patent (no. 63,935). |  
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