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3457953
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Information
Patent Grant
3457953
References
Source
Patent Number
3,457,953
Date Filed
Not available
Date Issued
Tuesday, July 29, 1969
55 years ago
CPC
A62B9/025 - with tilting opening action
Y10T137/7801 - Balanced valve
Y10T137/7826 - With valve closing bias
Y10T137/88046 - Biased valve with external operator
Y10T137/88062 - Coaxial oppositely directed seats
US Classifications
137 - Fluid handling
128 - Surgery
251 - Valves and valve actuation
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