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| All Patents in class 72/313 | |||||
| Number | Date | Patentee | Title | Type | |
| 409,522 | Aug. 20, 1889 | M. Sweet | Machine for riveting curry-combs | grooming equipment | |
| 972,369 | Oct. 11, 1910 | P.R. Hahnemann | Power-press | punch presses | |
| 1,753,717 | Apr. 08, 1930 | R.J. Pardee | Drawing press | stamping presses | |