US Patent: 15,538 
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| Planing Metal
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	        Patentee:
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 | Chester Van Horn (exact or similar names) - Springfield, Windsor County, MA |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Granted: | 
Aug. 12, 1856 | 
 
 
 
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		  Patent Pictures:
	      
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                        Joel Havens "Vintage Machinery" entry for Springfield Tool Co.  "Vintage Machinery" entry for D. L. Harris & Co. 
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        Description: |  
| Note the overarm tool support.
By 1867 Springfield Tool Co.'s machinery lineup was being manufactured by D. L. Harris & Co. |  
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