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IPC Main Group
B23P 9/00

Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
Subclass:
METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS

Related Keywords

FINISHING of metal surfaces mechanicallyHARDENING of metal surfaces by mechanical treatmentPLANISHING metalPLANISHING metal by beating or hammering

2 direct subcodes

Child Classifications

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  • B23P 9/02 Treating or finishing by applying pressure, e.g. knurling
  • B23P 9/04 Treating or finishing by hammering or applying repeated pressure