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1860183
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Information
Patent Grant
1860183
References
Source
Patent Number
1,860,183
Date Filed
Not available
Date Issued
Tuesday, May 24, 1932
92 years ago
CPC
H02P25/12 - with shiftable brushes
US Classifications
318 - Electricity: motive power systems
057 - Textiles: spinning, twisting, and twining
310 - Electrical generator or motor structure
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