| Patents for Cincinnati Shaper Co. |
Patents 31 -
40
of 40
      |
| Number | Date | Patentee | Title | Type |
| 2,567,641 | Sep. 11, 1951 | M.W. Hazelton | Hydraulic work hold-down or clamp | hydraulic apparatus |
| 2,705,501 | Apr. 05, 1955 | R.C. Fritzsch | Non-repeat valve | sheet metal brakes |
| 2,734,609 | Feb. 14, 1956 | R.C. Fritzsch | Pneumatic clutch control | sheet metal brakes |
| D179,307 | Nov. 27, 1956 | F.M. Gustafson, J. McLeod | Metal Shaper | metal shapers |
| 2,856,044 | Oct. 14, 1958 | H.F. Koenig, III, M.W. Hazelton | Automatic shift two-speed press brake | sheet metal brakes |
| 2,944,468 | Jul. 12, 1960 | R.E. Griesheimer, J.M. Allnutt, M.W. Hazelton | Shaper | metal shapers |
| 2,946,234 | Jul. 26, 1960 | R.H. Jahnke | Press brake | sheet metal brakes |
| 2,978,976 | Apr. 11, 1961 | M.W. Hazelton, R.E. Griesheimer, C.J. Ostendorf | Level control for press brakes and the like | sheet metal brakes |
| 3,041,963 | Jul. 03, 1962 | M.W. Hazelton, C.J. Ostendorf | Stop device for press brakes and the like | sheet metal brakes |
| 3,098,261 | Jul. 23, 1963 | J.J. Littley, R. Burns | Powdered metal compacting press | |
