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3780244
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Information
Patent Grant
3780244
References
Source
Patent Number
3,780,244
Date Filed
Not available
Date Issued
Tuesday, December 18, 1973
50 years ago
CPC
H01H33/12 - Auxiliary contacts on to which the arc is transferred from the main contacts
H01H33/86 - the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
US Classifications
218 - High-voltage switches with arc preventing or extinguishing devices
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