| All Patents in class 100/224 | 
| Patents 1 - 
					4
					of 4 
       | 
| Number | Date | Patentee | Title | Type | 
| 2,704 | Jul. 02, 1842 | J. Hamilton | Sawmill-gate for curvilinear sawing | sawmill carriages | 
| 2,940,384 | Jun. 14, 1960 | F.E. Munschauer, Jr., G.E. Munschauer | Power press with shiftable bolster means | punch presses | 
| 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 |