| Patents for B21B 33 - Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls (437) |
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| 07/03/1990 | US4938045 Method of ascertaining the magnitude of forces acting upon rolls in rolling mills |
| 05/31/1990 | WO1990005597A1 Roll stand of rolling mill |
| 05/22/1990 | US4926928 Protective device of restraining rod produced in continuous casting and rolling process |
| 05/08/1990 | US4922740 Rolling unit supported as a cantilever |
| 12/05/1989 | US4884449 Apparatus for detecting a failure in bearings |
| 08/17/1989 | DE3803490A1 Safety arrangement for actuating cylinders, especially for calenders with adjustable rollers |
| 05/11/1989 | DE3737100A1 Control system on rolling mills |
| 05/10/1989 | EP0315043A2 Method for measuring roll-force in rolling mills |
| 05/03/1989 | CN1032632A Roller-tangling prevention device for rolling mill |
| 03/01/1989 | EP0304493A1 Hydroxystyrene derivatives |
| 02/28/1989 | US4808926 Eddy current apparatus and method for controlling a rod mill on the basis of faults detected per unit time |
| 01/04/1989 | EP0297729A2 Apparatus for detecting a failure in bearings |
| 09/22/1988 | WO1988007035A1 Hydroxystyrene derivatives |
| 02/03/1988 | EP0255162A1 Rolling unit supported as a cantilever |
| 05/21/1986 | EP0181557A1 Electrically driven rolling mill |
| 03/25/1986 | US4577484 Hydraulic safety device for a mechanism for closing up the rolls of a rolling mill |
| 10/23/1985 | EP0159239A1 Protection device against surcharges for a mill stand |
| 05/28/1985 | US4519118 Hot mill self-centering roll design |
| 02/20/1985 | EP0133399A1 Hydraulic security device for roll adjustment in rolling mills |
| 10/16/1984 | US4477722 Monitoring equipment which swivels into and out of a traveling line |
| 07/03/1984 | US4457735 Gear type coupling with overload protection |
| 06/13/1984 | EP0110556A2 Two high hot rolling mill process and narrow strip product |
| 05/29/1984 | US4450702 In a rolling mill |
| 05/09/1984 | EP0107970A1 Hot mill self-centering roll design |
| 09/13/1983 | CA1153585A1 Method of rolling a length of metal bar or wire and apparatus for carrying out the method |
| 09/07/1982 | US4347715 Gear type coupling with overload protection |
| 06/23/1982 | EP0054535A2 Device for the surveillance of a mill train or a water mill |
| 07/29/1981 | EP0032766A1 Method of rolling a length of metal bar or wire and apparatus for carrying out the method |
| 04/28/1981 | US4263798 Method of operating a wide band hot rolling mill |
| 01/08/1980 | US4182146 Hot rolling mill |
| 01/01/1980 | CA1068945A Cooling of a roll in a roll stand |
| 12/18/1979 | CA1068135A1 Load transfer block for rolling mills |
| 10/09/1979 | US4170121 Protective device for roll stands and the like |
| 06/26/1979 | US4158954 Extraction device for continuous rolling mills using a retained mandrel |
| 07/25/1978 | US4102171 Load transfer block for rolling mills |
| 03/21/1978 | US4079608 Multi-stand rolling mill with an overload protection device |
| 09/21/1976 | US3981171 Twin drive for rolling mills |