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1656567
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Patent Grant
1656567
References
Source
Patent Number
1,656,567
Date Filed
Not available
Date Issued
Tuesday, January 17, 1928
96 years ago
CPC
E21C3/18 - directly by a piston of an internal-combustion engine
US Classifications
060 - Power plants
123 - Internal-combustion engines
173 - Tool driving or impacting
417 - Pumps
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