| All Patents in class 83/555 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 2,321 | Nov. 03, 1841 | P. Crosby | Sawmill for resawing boards and other timber | reciprocating sawmills |
| 1,343,079 | Jun. 08, 1920 | G.O. Leopold, T.J. Fegley | Shears | |
| 2,047,322 | Jul. 14, 1936 | R.T. Hazelton | Shears for Sheet Metal | metal shearing machines |
| 2,581,694 | Jan. 08, 1952 | K.W. Nebel | Metal piercing and cutting shear | metal shearing machines |
| 4,563,927 | Jan. 14, 1986 | R.J. Kinsley | Tube Cut-off Apparatus | pipe and tube notchers |
| 4,569,263 | Feb. 11, 1986 | M.L. Kravets | Method and apparatus for fine shearing | metal shearing machines |
| 4,694,718 | Sep. 22, 1987 | R.J. Kinsley | Tube Cut Off Apparatus | pipe and tube notchers |
