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| All Patents in class 83/274 | |||||
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| Number | Date | Patentee | Title | Type | |
| 591,702 | Oct. 12, 1897 | O. Smith | Press | metalworking presses | |
| 1,670,648 | May 22, 1928 | O.S. Beyer | Automatic punching press | punch presses | |
| 3,153,361 | Oct. 20, 1964 | K.C. Allen | Ticket issuer | ||