IPC Subgroup
B23P 9/02 Treating or finishing by applying pressure, e.g. knurling
Introduced: September 1968
Last revised: January 2006
Full Title
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 > Treating or finishing by applying pressure, e.g. knurling
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
FORCE FIT(S)KNURLING by applying pressure to metal surfaces