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| All Patents in class 242/434.5 | |||||
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| Number | Date | Patentee | Title | Type | |
| 535,104 | Mar. 05, 1895 | H.E. Heath | Armature Winding Machine | wire winding machines | |
| 1,541,626 | Jun. 09, 1925 | P.E. Chapman | Taping machine | electric motor making | |