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| All Patents in class 227/141 | |||||
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| Number | Date | Patentee | Title | Type | |
| 59,203 | Oct. 30, 1866 | W.H. Field | Improved machine for leathering tacks | ||
| 195,603 | Sep. 25, 1877 | H.R. Heyl | Improvement in devices for inserting metallic staples | staplers | |
| RE9,803 | Jul. 12, 1881 | H.R. Heyl | Device for inserting metallic staples | staplers | |
| 646,035 | Mar. 27, 1900 | H.C. Pomeroy | Combined Riveting and Punching Machine | riveters | |