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1769047
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Information
Patent Grant
1769047
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Source
Patent Number
1,769,047
Date Filed
Not available
Date Issued
Tuesday, July 1, 1930
94 years ago
CPC
F04C2/20 - with dissimilar tooth forms
F04C2/101 - with a crescent-shaped filler element, located between the inner and outer intermeshing members
US Classifications
418 - Rotary expansible chamber devices
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