| US Patent: 2,031,535 
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| Ram | 
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| Patentee: |  |
 | Ernst Kiecksee (exact or similar names) - Leipzig,  Germany |  
 
 
 
 
 
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| Patent Dates: |  
| Applied: | Aug. 20, 1931 |  
| Granted: | Feb. 18, 1936 |  USPTO (New site tip)
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                        Jeff Joslin
 
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| Description: |  | This clever motor uses a dual-piston two-stroke motor where one piston provides power and the other piston, which is reciprocated by the action of the first piston, is connected to a foot that is used to tamp soil. This patent was used on the Model BR-5 Barco Pegson rammer, which weighs 210 lb (95 kg) and can jump up to 14 inches in the air. See also patent 2,090,842. |  |