US Patent: 3,077,236 
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| Force Measuring System
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	        Patentees:
		   |  
 | Joseph Gregory Greendav (exact or similar names) - Davenport, Scott County, IA |  
| Robert W. Settles (exact or similar names) - Rock Island, Rock Island County, IL |  
| Matthew T. Thorsson (exact or similar names) - East Moline, Rock Island County, IL |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Apr. 15, 1959 | 
 
| Granted: | 
Feb. 12, 1963 | 
 
 
 
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                        Joel Havens "Vintage Machinery" entry for Fairbanks Morse & Co. 
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