US Patent: 2,035,780 
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| Comparator
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	        Patentees:
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 | Robert O. Beardsley (exact or similar names) - Springfield, Windsor County, VT |  
| Ernest T. Bysshe (exact or similar names) - Springfield, Windsor County, VT |  
| Robert R. Finn (exact or similar names) - Springfield, Windsor County, VT |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Oct. 06, 1934 | 
 
| Granted: | 
Mar. 31, 1936 | 
 
 
 
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                        Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co. 
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