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3551624
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Information
Patent Grant
3551624
References
Source
Patent Number
3,551,624
Date Filed
Not available
Date Issued
Tuesday, December 29, 1970
53 years ago
CPC
H01H33/167 - the impedance being inserted only while opening the switch
H01H33/7023 - characterised by an insulating tubular gas flow enhancing nozzle
H01H33/882 - the movement being assisted by accelerating coils
H01H33/91 - the arc-extinguishing fluid being air or gas
US Classifications
218 - High-voltage switches with arc preventing or extinguishing devices
335 - Electricity: magnetically operated switches, magnets, and electromagnets
361 - Electricity: electrical systems and devices
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