All Patents in class 72/19.9 |
Patents 1 -
6
of 6
      |
Picture | Number | Date | Patentee | Title |
| 1,891,121 | Dec. 13, 1932 | R. Thoreson | Drawing Press or the Like |
| 3,260,084 | Jul. 12, 1966 | L.D. Mersek | Apparatus for Drawing Linear Stock |
| 3,260,085 | Jul. 12, 1966 | L.D. Mersek | Wire Drawing Apparatus |
 | 3,464,315 | Sep. 02, 1969 | H.A. Weyer | Mechanical pneumatic servo control system for high-speed impact devices |
 | 4,653,300 | Mar. 31, 1987 | C.J. Crout, C.W. Frame, R.N. Harris | Adaptive, self-regulating forging hammer control system |
 | 5,715,724 | Feb. 10, 1998 | C.J. Crout, R.N. Harris | Adaptive, self-regulating forging hammer control system |