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| All Patents in class 417/472 | |||||
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| Number | Date | Patentee | Title | Type | |
| 143,439 | Oct. 07, 1873 | H. Crumlish | Bellows for Furnaces | blacksmith | |
| 213,375 | Mar. 18, 1879 | H.P. Benjamin, J. Badger | Valve for Bellows | valves | |