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| All Patents in class 242/439.5 | |||||
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| Number | Date | Patentee | Title | Type | |
| 535,104 | Mar. 05, 1895 | H.E. Heath | Armature Winding Machine | wire winding machines | |
| 2,813,392 | Nov. 19, 1957 | E. Woosey | Machines for Wrapping Flexible Material on Cores | tape winding machines | |