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2975958
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Information
Patent Grant
2975958
References
Source
Patent Number
2,975,958
Date Filed
Not available
Date Issued
Tuesday, March 21, 1961
63 years ago
CPC
B63C9/24 - Arrangements of inflating valves or of controls thereof
B63C2009/0076 - Inflation devices making use of the Venturi-effect for enhancing the gas flow from the pressurized gas source by entraining ambient air
Y10T137/86928 - Sequentially progressive opening or closing of plural valves
Y10T137/88046 - Biased valve with external operator
US Classifications
417 - Pumps
137 - Fluid handling
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