Patents for B23D 37 - Broaching machines or broaching devices (648)
02/1984
02/21/1984US4432130 Six station broaching machine
12/1983
12/21/1983EP0096414A1 Apparatus for working on turbine blade mounting grooves
11/1983
11/23/1983EP0029032B1 Controllable tooling for gear cutting machine
10/1983
10/25/1983US4411569 Apparatus for broaching rifling
09/1983
09/20/1983US4405270 Pot broach machine with turn-over loader
08/1983
08/30/1983US4401401 Method and apparatus for broaching
06/1983
06/21/1983CA1148396A1 Broaching assembly having disposable carbide inserts
06/08/1983EP0016142B1 Endless chain apparatus for forming gears
05/1983
05/10/1983US4382731 Rotary machining apparatus
03/1983
03/30/1983EP0020400B1 Support and guide for endless chain of metalworking apparatus
02/1983
02/23/1983EP0016130B1 Endless chain apparatus for forming gears
01/1983
01/11/1983US4367992 Broaching machine
09/1982
09/08/1982EP0059612A2 A method, broaching tool and broaching machine, for forming scroll members for scroll-type apparatus
07/1982
07/20/1982CA1127897A1 Controllable tooling for gear cutting machine
02/1982
02/16/1982CA1118237A1 Endless chain apparatus for forming gears
11/1981
11/26/1981WO1981003296A1 A tapered spline and method of manufacturing same
11/25/1981EP0040505A1 Method of forming a spline and a splined connection
10/1981
10/13/1981US4294568 Process for broaching of grooves
08/1981
08/18/1981US4284377 Portable key seat cutter
05/1981
05/12/1981US4266894 Vertical broaching machine for internal broaching
04/1981
04/28/1981US4264248 Controllable tooling for gear cutting machine
01/1981
01/06/1981CA1092868A1 Support and guide for endless chain of metalworking apparatus
12/1980
12/11/1980WO1980002661A1 Controllable tooling for gear cutting machine
10/1980
10/28/1980CA1088359A1 Pot broach
10/28/1980CA1088357A1 Endless chain apparatus for forming gears
10/14/1980CA1087429A1 Method and apparatus for producing adjacent profile grooves in the circumferential surface of a rotary member
07/1980
07/29/1980CA1082507A1 Helical pot broaching machine
07/15/1980US4212573 Broaching machine improvements
05/1980
05/27/1980US4204786 Endless chain apparatus for forming spur and helical gears with means for controlling chain
05/01/1980WO1980000806A1 Support and guide for endless chain of metal working apparatus
04/1980
04/15/1980US4198185 Metalworking apparatus having improved means for supporting and guiding an endless chain
04/15/1980US4198184 Endless chain apparatus for forming spur and helical gears
03/1980
03/06/1980WO1980000319A1 Endless chain apparatus for forming gears
03/06/1980WO1980000318A1 Endless chain apparatus for forming gears
01/1980
01/22/1980US4184691 Workpiece holder for a vertical broaching machine for broaching annular workpieces
01/01/1980US4181458 Multiple-broach broaching machine
05/1979
05/30/1979EP0001966A1 Drawing machine
05/16/1979EP0001938A1 Multiple tool broaching machine
02/1979
02/06/1979US4137823 Method of machining winding slots of generator rotors
08/1978
08/29/1978US4109560 Horizontal external broaching machine
07/1978
07/25/1978US4102244 Pot broach
05/1978
05/30/1978US4091714 Broaching machine
12/1977
12/27/1977US4065222 Pot broach
11/1977
11/01/1977US4056039 Device for machining winding slots of generator rotors
07/1976
07/06/1976US3967531 Continuous or chain broaching machine
06/1976
06/08/1976US3961404 Method for machining a groove in a metal surface
06/01/1976US3960056 Vertical broaching machine
04/1976
04/13/1976US3949643 Profiling device
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