Gear cutting, milling, or planing
Patent class list (only not empty are listed)
Deeper subclasses:
Class / Patent application number | Description | Number of patent applications / Date published |
---|---|---|
409064000 | MILLING | 604 |
409001000 | GEAR CUTTING | 124 |
409288000 | PLANING | 18 |
409243000 | BROACHING | 13 |