Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B24B 5/18

involving centreless means for supporting, guiding, floating or rotating work (centreless turning B23B5/08; centreless grinding of threads B23G1/42)

Introduced: September 1968

Title

Titles differ between systems:

IPC: involving centreless means for supporting, guiding, floating or rotating work

CPC: involving centreless means for supporting, guiding, floating or rotating work (centreless turning B23B5/08; centreless grinding of threads B23G1/42)

Full Title

Full titles differ between systems:

IPC:

Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor > involving centreless means for supporting, guiding, floating or rotating work

CPC:

Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor (B24B11/00 - B24B21/00 take precedence; honing machines or devices using abrading blocks performing axial and rotary movements superimposed on one another B24B33/00) > involving centreless means for supporting, guiding, floating or rotating work (centreless turning B23B5/08; centreless grinding of threads B23G1/42)

Of 8 combined children, 7 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

  • B24B 5/185 CPC only CPC only
  • B24B 5/20 involving grooved abrading blocks IPC+CPC Available in IPC and CPC
  • B24B 5/26 for grinding peculiarly profiled surfaces, e.g. bulged IPC+CPC Available in IPC and CPC
  • B24B 5/28 for grinding outer surfaces concentrically to bores, involving additional centering means IPC+CPC Available in IPC and CPC
  • B24B 5/30 Regulating-wheels; Equipment therefor IPC+CPC Available in IPC and CPC
  • B24B 5/307 Means for supporting work since 1980 IPC+CPC Available in IPC and CPC