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3164771
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Information
Patent Grant
3164771
References
Source
Patent Number
3,164,771
Date Filed
Not available
Date Issued
Tuesday, January 5, 1965
59 years ago
CPC
H04Q9/08 - Calling by using continuous ac
G01D4/004 - Remote reading of utility meters to a fixed location
G01F15/063 - using electrical means
Y02B90/242 - from a fixed location
Y04S20/322 - from a fixed location
US Classifications
324 - Electricity: measuring and testing
340 - Communications: electrical
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