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PCE
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DIFF Subgroup
B24B 19/10

for grinding pistons

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Single purpose machines or devices for particular grinding operations not covered by any other main group > for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section > for grinding pistons

CPC:

Single-purpose machines or devices for particular grinding operations not covered by any other main group (tapering, chamfering, or relief cutting of taps or reamers B24B3/20, B24B3/22, grinding screw threads B23G) > for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section > for grinding pistons

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