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| All Patents in class 16/94R | |||||
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| Number | Date | Patentee | Title | Type | |
| 272,031 | Feb. 13, 1883 | W. Cronk | Barn Door Hanger | ||
| 623,035 | Apr. 11, 1899 | M.C. Richards | Adjustable track for sliding doors | door and window hardware | |