| US Patent: 92,603 
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| Improvement in Turbine Water-Wheels | 
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| Patentee: |  |
 | Mahlon Gregg (exact or similar names) - Rochester, NY |  
 
 
 
 
 
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| Patent Dates: |  
| Granted: | Jul. 13, 1869 |  
 
USPTO (New site tip)| Patent Pictures:
	      
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			1 | 2
	        ] |  |  |  |  |  Google Patents
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| Description: |  | An 1870 advertisement lists Mahlon Gregg as proprietor of the Rochester Edge Tool Works, specializing in the manufacture of coopers' tools, machine knives, and "Gregg's Celebrated Turbine Water Wheels." See the second image. |  |