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| All Patents in class 292/136 | |||||
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| Number | Date | Patentee | Title | Type | |
| 577,818 | Feb. 23, 1897 | W. Cronk | Latch | ||
| 771,078 | Sep. 27, 1904 | A.B. Landis | Shutter-fastener | ||
| 805,210 | Nov. 21, 1905 | A.B. Landis | Shutter-fastener | ||