US Patent: 202,197 
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| Improvement in lifting-jacks
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	        Patentee:
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 | Benjamin M. Sherman (exact or similar names) - Flint, MI |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Mar. 07, 1878 | 
 
| Granted: | 
Apr. 09, 1878 | 
 
 
 
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		  Patent Pictures:
	      
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                        Jeff Joslin 
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| An example has been seen that closely resembles the patent drawing and is marked only with the patent date. |  
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