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PCE
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DIFF Subgroup
B24B 5/20

involving grooved abrading blocks

Introduced: September 1968

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 > involving grooved abrading blocks

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) > involving grooved abrading blocks

No child classifications to compare. This is a leaf node in both IPC and CPC.