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