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| All Patents in class D7/680 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 483,334 | Sep. 27, 1892 | W.W. Sperry, D.C. Wheeler | Nut Cracker | |
 | 484,049 | Oct. 11, 1892 | O.H. Robertson | Nut Cracker | |
 | 627,401 | Jun. 20, 1899 | W.H. Edwards | Adjustable Nut Cracker | |
 | 1,331,351 | Feb. 17, 1920 | M.L. Minor | Nutcracker | |
 | D160,494 | Oct. 17, 1950 | A.B. Hagen | Nutcracker | |