| All Patents in class 83/603 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 142,926 | Sep. 16, 1873 | W. Lyon | Improvement in Combined Punching and Shearing Machines | splitting and shearing machinery |
| 166,844 | Aug. 17, 1875 | P. Broadbooks | Improvement in mechanical movements | metalworking machine mechanisms |
| 459,959 | Sep. 22, 1891 | H. Cole | Sawing-machine | drag saws |
| 522,622 | Jul. 10, 1894 | G. Sears, W.H. Underwood | Power-shears | metal punching machines |
| 1,035,096 | Aug. 06, 1912 | H.B. Kraut | Hand Shearing Machine | metal shearing machines |
| 1,721,182 | Jul. 16, 1929 | J. Jensen | Angle Iron Shear | metal shearing machines |
| 1,814,790 | Jul. 14, 1931 | R.A. Edwards | Bar cutter | metal shearing machines |
| 1,842,943 | Jan. 26, 1932 | K.W. Nebel, B. Schubert | Metal cutting shear | metal shearing machines |
| 2,337,206 | Dec. 21, 1943 | K.W. Nebel | Metal cutting shear | metal shearing machines |
