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| All Patents in class 292/357 | |||||
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| Number | Date | Patentee | Title | Type | |
| 98,795 | Jan. 11, 1870 | F.P. Pfleghar | Improvement in knob-latches | door and window hardware | |
| 782,091 | Feb. 07, 1905 | S.J. Morgan, H.M. Whitcomb | Latch | ||
| 1,697,282 | Jan. 01, 1929 | S.J. Morgan | Escutcheon | ||