Class B23G : THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
Subclass 1/38: Thread cutting; Automatic machines specially designed therefor by grinding with grinding discs guided along the workpiece in accordance with the pitch of the required thread
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10814416 | Method for producing threaded shaft for power steering device, and power steering device | Sep 26, 16 | Oct 27, 20 | Hitachi Automotive Systems, Ltd. |
| 10016829 | Method for dressing a multithread grinding worm | Jul 11, 16 | Jul 10, 18 | Liebherr-Verzahntechnik GmbH |
| 9757809 | Grinding spindle for screw grinder | Oct 25, 13 | Sep 12, 17 | NSK LTD. |
| 9707649 | Method for centering grinding wheel in thread grinder and measurement device for centering | Oct 25, 13 | Jul 18, 17 | NSK LTD. |
| 9636755 | Tool for machining a wall of a workpiece, in particular made from a composite material | Jan 03, 13 | May 02, 17 | SNECMA |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0272,448 | METHOD FOR PRODUCING THREADED SHAFT FOR POWER STEERING DEVICE, AND POWER STEERING DEVICE | Sep 26, 16 | Sep 27, 18 | Hitachi Automotive Systems, Ltd. |
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