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| All Patents in class 449/42 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,300 | Oct. 05, 1852 | L.L. Langstroth | Beehive | beekeeper | |
| RE1,484 | May 26, 1863 | L.L. Langstroth | Improvement in bee-hives | beekeeper | |