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| All Patents in class 242/530.1 | |||||
| Number | Date | Patentee | Title | Type | |
| 2,643,827 | Jun. 30, 1953 | W.H. Franzmann | Winding apparatus | ||
| 4,347,723 | Sep. 07, 1982 | C.R. Bradlee | Method and apparatus for tensioning metallic strips on a slitting line | ||