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| Patents for Crocker-Wheeler Electric Motor Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 451,885 | May 05, 1891 | S.S. Wheeler | Method of constructing field-magnets of electric motors | |
 | 451,894 | May 05, 1891 | W.F. Collins | Electric motor or dynamo-electric machine | |