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2226644
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Information
Patent Grant
2226644
References
Source
Patent Number
2,226,644
Date Filed
Not available
Date Issued
Tuesday, December 31, 1940
83 years ago
CPC
H02P9/24 - due to variation of make-to-break ratio of intermittently-operating contacts
Y10T307/858 - Voltage
Y10T307/872 - Repetitive make and break
US Classifications
322 - Electricity: single generator systems
307 - Electrical transmission or interconnection systems
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