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| All Patents in class 83/228 | |||||
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| Number | Date | Patentee | Title | Type | |
| 304,864 | Sep. 09, 1884 | V. Royle, J. Royle, Jr. | Machine for repeating pattern-cards | ||
| 490,060 | Jan. 17, 1893 | W.J. Bayrer | Machine for cutting and bending sheet metal | cutting and trimming machines | |
| 636,916 | Nov. 14, 1899 | O. Mergenthaler | Stamping-press | stamping presses | |
| 1,598,919 | Sep. 07, 1926 | C.D. McDonald | Metal-shearing machine | ||
| 2,357,557 | Sep. 05, 1944 | C.F. Sherman | Process for producing links for machine gun belts and similar articles | ||