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| All Patents in class 417/535 | |||||
| Number | Date | Patentee | Title | Type | |
| 79,730 | Jul. 07, 1868 | H.S. Cole, E.R. Cole | Fire Engine | fire engines | |
| 728,628 | May 19, 1903 | C. Seymour | Hydraulic Press | hydraulic metalworking presses | |