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2153865
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Information
Patent Grant
2153865
References
Source
Patent Number
2,153,865
Date Filed
Not available
Date Issued
Tuesday, April 11, 1939
85 years ago
CPC
H03J5/16 - Settings determined by a number of separate positioning means actuated by hand
Y10T74/2102 - Adjustable
US Classifications
455 - Telecommunications
074 - Machine element or mechanism
192 - Clutches and power-stop control
200 - Electricity: circuit makers and breakers
318 - Electricity: motive power systems
334 - Tuners
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