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2809699
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Information
Patent Grant
2809699
References
Source
Patent Number
2,809,699
Date Filed
Not available
Date Issued
Tuesday, October 15, 1957
67 years ago
CPC
F16L25/021 - for screw-threaded joints
E21B17/042 - threaded
Y10S285/923 - Specific material
Y10S415/901 - Drilled well-type pump
US Classifications
166 - Wells
285 - Pipe joints or couplings
415 - Rotary kinetic fluid motors or pumps
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