Class B23G : THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
Subclass 1/08: Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses (B23G 1/16, B23G 1/22, B23G 1/32, B23G 1/36 take precedence) Machines with a plurality of working-spindles
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10751819 | Method for manufacturing a stator or machining the inner wall of a stator | Sep 09, 15 | Aug 25, 20 | 3 S Schnecken + Spindeln + Spiraten Bearbeitungsgesellschaft m.b.H. |
| 9533364 | Tapping machine and tap die, and method of detecting overstroke of tap | Oct 30, 14 | Jan 03, 17 | AMADA COMPANY, LIMITED |
| 9283632 | Tapping machine and tap die, and method of detecting overstroke of tap | Jul 07, 09 | Mar 15, 16 | AMADA COMPANY, LIMITED |
| 9108259 | Screw rod forming machine | Jun 24, 14 | Aug 18, 15 | DING SHEN MACHINERY CO., LTD. |
| 9015915 | Coning and threading machine for high-pressure tubing | Jun 12, 12 | Apr 28, 15 | MAXPRO TECHNOLOGIES, INC |
| 5603590 | Multispindle thread cutter apparatus | Dec 19, 94 | Feb 18, 97 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
