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| All Patents in class 242/128 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,682,213 | Aug. 28, 1928 | P.E. Chapman | Winding and dereeling device | wire winding machines | |
| 2,157,847 | May 09, 1939 | P.E. Chapman | Despooler | electric motor making | |
| 2,242,053 | May 13, 1941 | P.E. Chapman, Sr. | Wire despooling device | electric motor making | |
| 2,274,128 | Feb. 24, 1942 | P.E. Chapman, Jr. | Wire dereeling | electric motor making | |