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1902347
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Information
Patent Grant
1902347
References
Source
Patent Number
1,902,347
Date Filed
Not available
Date Issued
Tuesday, March 21, 1933
91 years ago
CPC
F04C2/20 - with dissimilar tooth forms
F04C2/086 - Carter
F04C13/00 - Adaptations of machines or pumps for special use
US Classifications
418 - Rotary expansible chamber devices
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