US Patent: 989,035 
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| Traction Engine
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	        Patentees:
		   |  
 | Richard Parker (exact or similar names) - Uno Park, Nipissing District, ON, Canada |  
| Wilmer Earnest Harrison (exact or similar names) - Uno Park, Nipissing District, ON, Canada |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 28, 1909 | 
 
| Granted: | 
Apr. 11, 1911 | 
 
 
 
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                        Joel Havens 
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