All Patents in class 83/699.11 |
Patents 1 -
6
of 6
      |
Number | Date | Patentee | Title | Type |
676,781 | Jun. 18, 1901 | E.B. Stimpson | Bevel-cutting and punching machine | shoe and boot making machines |
1,765,317 | Jun. 17, 1930 | G.A. Ungar | Cutting blade for shears | metal shearing machines |
1,775,787 | Sep. 16, 1930 | U.F. Steindorff, H.J. Heller | Power-driven shears | metal shearing machines |
2,339,641 | Jan. 18, 1944 | J. Jensen | Squaring shears | metal shearing machines |
3,678,792 | Jul. 25, 1972 | F. Dvorak | Metal plate shears | metal shearing machines |
3,945,287 | Mar. 23, 1976 | J. Dvorak | Sheet shear | metal shearing machines |