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| All Patents in class 43/137 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,055,998 | Mar. 18, 1913 | A.R. Wiens, L. Allis | Fly-killer | insect exterminators | |
| 2,485,822 | Oct. 25, 1949 | M. Goldrich | Drum brushes, or jazz drum switches | musical instruments | |