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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