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| All Patents in class 53/390 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,027,701 | May 28, 1912 | W.L. Deming | Documentary distributing device | ||
| 3,393,633 | Jul. 23, 1968 | H.R. Hoffman, H.L. Sidenstick | Rubber band stretching method | packing and packaging machines | |