Class B23G : THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
Subclass 1/34: Thread cutting; Automatic machines specially designed therefor by milling with a cutting bit moving in a closed path arranged eccentrically with respect to the axis of the rotating workpiece
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11559844 | Whirling tool | Dec 04, 19 | Jan 24, 23 | Hartmetall-Werkzeugfabrik Paul Hom GmbH |
| 11465221 | Hybrid threading tool with cutting portion and rolling portion | Dec 28, 20 | Oct 11, 22 | GM Global Technology Operations LLC |
| 11045889 | Thread milling cutter and internal pipe thread machining method using the same | Sep 28, 16 | Jun 29, 21 | MOLDING TOOL ENGINEERING, LTD |
| 11014177 | Whirling device | Nov 28, 18 | May 25, 21 | PCM Willen SA |
| 10549366 | Whirling tool | Mar 05, 18 | Feb 04, 20 | HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH |
| 10421139 | Method for producing a tapped bore and tap drill bit | May 04, 18 | Sep 24, 19 | Audi AG |
| 9352407 | Thread whirling device and a tool for installing a whirling ring | Dec 17, 10 | May 31, 16 | WTO WERKZEUG-EINRICHTUNGEN GMBH |
| 9322630 | Method for producing and checking an internal thread | Oct 23, 13 | Apr 26, 16 | FORD GLOBAL TECHNOLOGIES, LLC |
| 9085031 | Thread whirling device and turning machine comprising a thread whirling device | Sep 18, 12 | Jul 21, 15 | GILDEMEISTER Italiana S.p.A. |
| 7674079 | Method and apparatus for machining work pieces | Jul 06, 07 | Mar 09, 10 | Mazak Corporation |
| 5104268 | Screw cutting machine | Sep 09, 91 | Apr 14, 92 | Okuma Machinery Works Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0203,469 | HYBRID THREADING TOOL WITH CUTTING PORTION AND ROLLING PORTION | Dec 28, 20 | Jun 30, 22 | GM Global Technology Operations LLC |
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