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All Patents in class 312/313 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 155,604 | Oct. 06, 1874 | W.S. Wooton | Improvement in secretaries | |
![]() | 247,979 | Oct. 04, 1881 | W.S. Wooton | Cabinet-desk | |
1,875,892 | Sep. 06, 1932 | F. Schimmel | Folding table like structure |