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| All Patents in class 131/91 | |||||
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| Number | Date | Patentee | Title | Type | |
| 506,412 | Oct. 10, 1893 | H. Bilgram | Cigarette-machine | tobacco machinery | |
| 1,442,200 | Jan. 16, 1923 | V.J. Wahlstrom | Cigar-bunch machine | tobacco machinery | |