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All Patents in class 83/699.11 | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 676,781 | Jun. 18, 1901 | E.B. Stimpson | Bevel-cutting and punching machine | |
![]() | 1,765,317 | Jun. 17, 1930 | G.A. Ungar | Cutting blade for shears | |
![]() | 1,775,787 | Sep. 16, 1930 | U.F. Steindorff, H.J. Heller | Power-driven shears | |
![]() | 2,339,641 | Jan. 18, 1944 | J. Jensen | Squaring shears | |
3,678,792 | Jul. 25, 1972 | F. Dvorak | Metal plate shears | ||
3,945,287 | Mar. 23, 1976 | J. Dvorak | Sheet shear |