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| All Patents in class 292/57 | |||||
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| Number | Date | Patentee | Title | Type | |
| 48,555 | Jul. 04, 1865 | W.H. Hart | Improvement in door-bolts | door and window hardware | |
| 429,794 | Jun. 10, 1890 | R.E. Poindexter | Corn-splitting machine | ||
| 957,600 | May 10, 1910 | W.L. Deming | Lock for windows and analogous devices | ||