Patents for John Jensen |
Patents 1 -
15
of 24
|
Number | Date | Patentee | Title | Type |
1,389,565 | Aug. 30, 1921 | J. Jensen | Machine element | metal punching machines |
1,473,558 | Nov. 06, 1923 | J. Jensen | Punch | metal punches |
1,531,287 | Mar. 31, 1925 | J. Jensen | Angle-Iron Notcher | metal punching machines |
1,539,118 | May 26, 1925 | J. Jensen | Angle Iron Bender | metal bending machines |
1,563,574 | Dec. 01, 1925 | J. Jensen | Hollow Punch | metal punches |
1,685,604 | Sep. 25, 1928 | J. Jensen | Hand Punch and the Like | metal punches |
1,690,303 | Nov. 06, 1928 | J. Jensen | Metal Shears | metal shearing machines |
1,721,182 | Jul. 16, 1929 | J. Jensen | Angle Iron Shear | metal shearing machines |
1,804,468 | May 12, 1931 | J. Jensen | Angle Bar Bending Machine | metal bending machines |
1,826,937 | Oct. 13, 1931 | J. Jensen | Anchoring means for portable supports | industrial machine bases |
1,893,705 | Jan. 10, 1933 | J. Jensen | Foot Press | punch presses |
1,910,838 | May 23, 1933 | J. Jensen | Tool for Punching, Riveting, and Like Operations | riveting tools |
1,910,839 | May 23, 1933 | J. Jensen | Tool for punching, riveting, and like operations | riveting tools |
1,940,497 | Dec. 19, 1933 | J. Jensen | Shear | metal shearing machines |
2,028,869 | Jan. 28, 1936 | J. Jensen | Bending Brake | sheet metal brakes |