Patents for B23D 41 - Broaching machines or broaching devices characterised only by constructional features of particular parts (431) |
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04/27/1988 | EP0264476A1 Machine, in particular for turn-broaching crankpin bearings of multiple cranked crankshafts |
04/27/1988 | EP0264473A1 Round-broaching machine |
03/15/1988 | US4730963 Broaching machine for external broaching of rotor |
10/29/1987 | DE3613542A1 Internal broaching machine |
10/20/1987 | US4701085 Method and apparatus for external broaching of resin-coated parts |
09/09/1987 | EP0236003A1 Broaching machine |
05/14/1985 | CA1187031A1 Broaching machine |
10/16/1984 | US4477216 In a broaching machine |
10/16/1984 | US4477215 Broaching machine safety |
05/22/1984 | US4449872 Broaching machine |
03/29/1983 | US4378186 Support for broached workpieces |
01/11/1983 | US4367992 Broaching machine |
06/22/1982 | US4335499 Device for rapid changing of tools, particularly on large-scale machines |
08/04/1981 | US4281960 Automatic broach machine loader |
06/23/1981 | US4274775 Broaching machine compound shuttle |
05/12/1981 | US4266894 Vertical broaching machine for internal broaching |
04/01/1981 | EP0026063A1 Device for supplying parts to and for removing parts from a machining station |
12/30/1980 | CA1092402A1 Broach pulling mechanism |
09/17/1980 | EP0015787A1 Rapid tool exchanger, especially for a machine with large dimensions |
07/15/1980 | US4212573 Broaching machine improvements |
01/22/1980 | US4184691 Workpiece holder for a vertical broaching machine for broaching annular workpieces |
12/25/1979 | US4180360 Broach pulling mechanism |
05/30/1979 | EP0001966A1 Drawing machine |
03/21/1979 | EP0001073A1 Drawing machine |
08/15/1978 | US4106785 Workpiece holder for a vertical broaching machine for broaching annular workpieces |
05/30/1978 | US4091714 Broaching machine |
10/18/1977 | US4054082 Broaching machines |
06/07/1977 | US4027574 Pot broaching machine |
09/14/1976 | US3980182 Workpiece handling device in an internal broaching machine |
06/01/1976 | US3960056 Vertical broaching machine |
05/11/1976 | US3955472 Machine tool structure for noise reduction |