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2297152
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Information
Patent Grant
2297152
References
Source
Patent Number
2,297,152
Date Filed
Not available
Date Issued
Tuesday, September 29, 1942
81 years ago
CPC
H03J5/16 - Settings determined by a number of separate positioning means actuated by hand
US Classifications
455 - Telecommunications
116 - Signals and indicators
192 - Clutches and power-stop control
200 - Electricity: circuit makers and breakers
318 - Electricity: motive power systems
334 - Tuners
335 - Electricity: magnetically operated switches, magnets, and electromagnets
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