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2254942
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Patent Grant
2254942
References
Source
Patent Number
2,254,942
Date Filed
Not available
Date Issued
Tuesday, September 2, 1941
83 years ago
CPC
H02P1/10 - Manually-operated on/off switch controlling relays or contactors operating sequentially for starting a motor
US Classifications
318 - Electricity: motive power systems
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