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2018243
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Patent Grant
2018243
References
Source
Patent Number
2,018,243
Date Filed
Not available
Date Issued
Tuesday, October 22, 1935
89 years ago
CPC
H01H50/86 - Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
US Classifications
361 - Electricity: electrical systems and devices
307 - Electrical transmission or interconnection systems
318 - Electricity: motive power systems
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