| All Patents in class 72/448 |
Patents 16 -
20
of 20
      |
| Number | Date | Patentee | Title | Type |
| 2,245,573 | Jun. 17, 1941 | W.W. Criley | Forging Press | forging presses |
| 2,260,624 | Oct. 28, 1941 | A.S. Johann | Sheet Metal Shaper | sheet metal |
| 2,975,701 | Mar. 21, 1961 | F.E. Munschauer, Jr., G.E. Munschauer, E.A. Munschauer, Jr. | Power press with shiftable bolster means | punch presses |
| 3,422,660 | Jan. 21, 1969 | C.C. Countess, Jr., D.T. Rymsza | Movable bolster lowering arrangement | stamping presses |
| 3,935,811 | Feb. 03, 1976 | J.O. Lenz, I.E. Wolfe | Bolster table device for punch press | punch presses |
