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| All Patents in class 72/401 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 28,565 | Jun. 05, 1860 | T.S. Disston | Machine for making tabs for crosscut saws | |
| 71,605 | Dec. 03, 1867 | W.T. Gillinder | Forming Threads on Sheet Metal Caps | ||
 | 252,853 | Jan. 24, 1882 | A.R. Woodyatt | Machine for bending and shaping metal articles | |
| 660,719 | Oct. 30, 1900 | E.G. Budd | Die for forming sheet metal | ||
 | 1,550,962 | Aug. 25, 1925 | T.S. Hose | Die for forging claw hammers | |