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