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| All Patents in class 493/372 | |||||
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| Number | Date | Patentee | Title | Type | |
| 489,547 | Jan. 10, 1893 | R.J. Shipley | Punching and riveting machine | metal punching machines | |
| 575,239 | Jan. 12, 1897 | W.T. Emmes, G.A. Huewe | Combined paper-box and printing machine | cardboard box making machines | |
| 593,218 | Nov. 09, 1897 | C. Holly | Looping Machine | book binder | |