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1383180
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Information
Patent Grant
1383180
References
Source
Patent Number
1,383,180
Date Filed
Not available
Date Issued
Tuesday, June 28, 1921
103 years ago
CPC
F16K43/005 - an auxiliary valve closing automatically when the main valve is being disassembled
Y10T137/87917 - Flow path with serial valves and/or closures
Y10T137/87925 - Separable flow path section, valve or closure in each
US Classifications
251 - Valves and valve actuation
137 - Fluid handling
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