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| All Patents in class 413/30 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 629,574 | Jul. 25, 1899 | J.M. Letson, F.W. Burpee | Can-capping machine | ||
| 1,143,976 | Jun. 22, 1915 | P. Kruse | Double-seaming machine | ||