| All Patents in class 83/639.7 |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 9,855 | Jul. 19, 1853 | I. Brown | Steam-powered reciprocating saw |
 | 35,805 | Jul. 08, 1862 | L.S. Alder | Improvement in machines for sawing down trees |
 | 246,380 | Aug. 30, 1881 | A.J. Emlaw | Steam saw-mill |
 | 2,583,051 | Jan. 22, 1952 | G. Haumann | Veneer clipper |
 | 3,022,694 | Feb. 27, 1962 | O.H. Nuss | Cycled jet cooling mechanism |
| | 3,255,655 | Jun. 14, 1966 | B.B. Stockard, Jr. | Control means for fluid actuated metal working machines |
| | 3,678,792 | Jul. 25, 1972 | F. Dvorak | Metal plate shears |
| | 4,054,075 | Oct. 18, 1977 | J. Dvorak | Shear mechanism |
