| 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: |  
| Applied: | Apr. 15, 1959 |  
| Granted: | Feb. 12, 1963 |  USPTO (New site tip)
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                        Joel Havens
 "Vintage Machinery" entry for Fairbanks Morse & Co.
 
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