| Patents for B23F 5 - Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made (1,441) |
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| 12/23/1980 | CA1091942A1 Crowned involute splines and method of making |
| 12/11/1980 | WO1980002661A1 Controllable tooling for gear cutting machine |
| 10/28/1980 | CA1088359A1 Pot broach |
| 10/28/1980 | CA1088358A1 Clamping means for reducing deflections in machine tool |
| 10/28/1980 | CA1088357A1 Endless chain apparatus for forming gears |
| 09/03/1980 | EP0015009A1 Control device for the feeding movement in a gear cutting machine |
| 08/05/1980 | US4215959 Drive train for gear manufacturing machine |
| 06/17/1980 | US4208155 Gear cutting machine with a hob |
| 05/27/1980 | US4204786 Endless chain apparatus for forming spur and helical gears with means for controlling chain |
| 05/20/1980 | US4203260 Apparatus for grinding cylindrical gears |
| 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 |
| 04/01/1980 | US4195446 Apparatus for the control of a tool in a gear processing machine |
| 03/06/1980 | WO1980000321A1 Drive train for gear manufacturing machine and method of use |
| 03/06/1980 | WO1980000319A1 Endless chain apparatus for forming gears |
| 03/06/1980 | WO1980000318A1 Endless chain apparatus for forming gears |
| 02/19/1980 | US4189267 Clamping means for reducing deflections in machine tool |
| 01/22/1980 | US4184392 Web cutting machines |
| 12/12/1979 | EP0005831A1 Device for making internal teeth on large workpieces with a gear slotting machine |
| 12/11/1979 | US4178537 System for the production of an additional rotational motion of a helically toothed gear workpiece in a positively controlled gear processing machine |
| 03/06/1979 | US4142333 Generating method for grinding cylindrical gears |
| 02/20/1979 | US4140042 Apparatus for machining gear tooth flanks |
| 01/23/1979 | US4136302 Control system for machine tool with hydraulically stroked cutter |
| 01/02/1979 | US4132090 Crowned involute splines and method of making |
| 12/26/1978 | US4130967 Precision gear crown grinding machine |
| 11/14/1978 | US4125056 Spindle structure for gear shaping machine or the like |
| 09/05/1978 | US4111098 Carbide hobbing machine |
| 08/15/1978 | US4106361 Gear pump, gear and method |
| 05/30/1978 | US4091686 Drive mechanism for the spindle of a tool machine |
| 05/23/1978 | US4090330 Correction device for the rolling type tension on a gear grinding machine |
| 04/04/1978 | US4082031 Gear hobbing machines |
| 01/03/1978 | US4066001 Skiving cutter for use in cutting internal spur gear |
| 11/22/1977 | US4058938 Method and apparatus for grinding the tooth flanks of internally-toothed gear wheels |
| 09/06/1977 | US4045917 Gear grinding machine |
| 09/06/1977 | US4045916 Rolling drive on a gear grinding machine |
| 03/01/1977 | US4009636 Hobbing machine |
| 02/15/1977 | US4007661 Gear cutting machine |
| 01/18/1977 | USRE29115 Contact gearing |
| 10/19/1976 | US3986305 Method of grinding of gear teeth |
| 01/13/1976 | US3931754 Skiving cutter device for use in cutting internal spur gear |