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| All Patents in class 425/302.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,605 | May 30, 1848 | R. Wilson | Brick Machine | brick maker | |
| 1,537,533 | May 12, 1925 | W. Jannell | Fiber-crimping- machine | electric motor making | |