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| All Patents in class 292/24 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,593X | Jun. 13, 1831 | W.H. Mackrell | Securing window blinds | shutters and blinds | |
| 1,091,196 | Mar. 24, 1914 | W.U. Colthar | Grave-vault | ||