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| All Patents in class 72/405.02 | |||||
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| Number | Date | Patentee | Title | Type | |
| 542,454 | Jul. 09, 1895 | W.R. Willetts, F. Waible | Machine for Heading Rivets of Chains | chain making machines | |
| 3,089,361 | May 14, 1963 | M.W. Lamprecht | Forging machine | forging machines | |