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2498212
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Information
Patent Grant
2498212
References
Source
Patent Number
2,498,212
Date Filed
Not available
Date Issued
Tuesday, February 21, 1950
74 years ago
CPC
G01K5/16 - with electric contacts
H01H29/30 - with level of surface of contact liquid displaced by expansion or evaporation thereof
US Classifications
337 - Electricity: electrothermally or thermally actuated switches
310 - Electrical generator or motor structure
313 - Electric lamp and discharge devices
374 - Thermal measuring and testing
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