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| All Patents in class 72/84 | |||||
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| Number | Date | Patentee | Title | Type | |
| 12,227 | Jan. 09, 1855 | L.C. Camp | Improvement in Machines for Forming Kettles from Brass Disks | metal spinning machines | |
| 1,289,111 | Dec. 31, 1918 | F.W. Burpee | Flanging device for can-bodies | can making machines | |
| 2,594,819 | Apr. 29, 1952 | A.W. Kelly, C.E. Stenson | Flange Rolling Mill | rolling mills | |
| 3,043,169 | Jul. 10, 1962 | W.B. McCardell | Apparatus for Pressure Forming Toothed Elements | gear making machines | |