IPC Main Group
B23G 9/00 Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw thread
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- Subclass:
- THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS OR NUTS, IN CONJUNCTION THEREWITH
Related Keywords
MACHINE(S) for working of screws, bolt heads or nuts in conjunction with thread cuttingNICKING or slitting screwsmaking NUT(S) by working in conjunction with thread cuttingPOLISHING of screw threadsSLOTTING screw heads in conjunction with thread-cutting