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3783344
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Information
Patent Grant
3783344
References
Source
Patent Number
3,783,344
Date Filed
Not available
Date Issued
Tuesday, January 1, 1974
50 years ago
CPC
H01F7/1872 - Bistable or bidirectional current devices
H01F7/206 - Electromagnets for lifting, handling or transporting of magnetic pieces or material
H01F13/00 - Apparatus or processes for magnetising or demagnetising
H01F2007/208 - combined with permanent magnets
US Classifications
361 - Electricity: electrical systems and devices
335 - Electricity: magnetically operated switches, magnets, and electromagnets
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