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1890015
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Information
Patent Grant
1890015
References
Source
Patent Number
1,890,015
Date Filed
Not available
Date Issued
Tuesday, December 6, 1932
91 years ago
CPC
H02K49/08 - of the collector armature type
Y10T74/19219 - Interchangeably locked
US Classifications
310 - Electrical generator or motor structure
049 - Movable or removable closures
074 - Machine element or mechanism
192 - Clutches and power-stop control
236 - Automatic temperature and humidity regulation
290 - Prime-mover dynamo plants
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