| Patents for Niagara Machine & Tool Works |
Patents 31 -
38
of 38
      |
| Number | Date | Patentee | Title | Type |
| 3,059,431 | Oct. 23, 1962 | F.E. Munschauer, Jr., G.H. Trautman, Jr., C.O. Jones, Jr. | Hydraulic power transmission systems for press brakes and like machines | punch presses |
| 3,162,232 | Dec. 22, 1964 | F.E. Munschauer, Jr., G.H. Trautman, Jr. | Multiple depth control for power press brakes | stamping presses |
| 3,469,435 | Sep. 30, 1969 | G.H. Trautman, Jr. | Level control for hydraulic press brakes and the like | stamping presses |
| 3,485,071 | Dec. 23, 1969 | C.O. Jones, Jr. | Multiple stroke depth selector for hydraulic press brakes | stamping presses |
| 3,702,558 | Nov. 14, 1972 | D.G. Swenson, G.H. Trautman, Jr. | Deflection compensating press brake die support | sheet metal brakes |
| 4,013,152 | Mar. 22, 1977 | C.O. Jones, Jr. | Mechanical clutch for cyclic machines | metalworking machine mechanisms |
| 4,289,066 | Sep. 15, 1981 | N.J. Proga | Hydraulic position control for mechanical power press slides | stamping presses |
| 4,528,868 | Jul. 16, 1985 | R.L. Hennesen | Barrier guard for shears, presses and the like | metalworking machine safety guards |
