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| All Patents in class 59/7 | |||||
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| Number | Date | Patentee | Title | Type | |
| 317,790 | May 12, 1885 | E.L. Howe | Machine for Putting Together Chain Links | chain making machines | |
| 542,454 | Jul. 09, 1895 | W.R. Willetts, F. Waible | Machine for Heading Rivets of Chains | chain making machines | |