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| All Patents in class 292/175 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,660X | Jul. 21, 1831 | J.R. Post | Window and door fastenings | ||
| 1,330,184 | Feb. 10, 1920 | F. Hardinge | Fastener for closures | metal lathes | |