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1957877
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Information
Patent Grant
1957877
References
Source
Patent Number
1,957,877
Date Filed
Not available
Date Issued
Tuesday, May 8, 1934
90 years ago
CPC
H01H41/00 - Switches providing a selected number of consecutive operations of the contacts by a single manual actuation of the operating part
US Classifications
335 - Electricity: magnetically operated switches, magnets, and electromagnets
340 - Communications: electrical
361 - Electricity: electrical systems and devices
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