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PCE
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DIFF Subgroup
B24B 19/08

for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section

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

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

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • B24B 19/10 for grinding pistons IPC+CPC Available in IPC and CPC
  • B24B 19/11 for grinding the circumferential surface of rings, e.g. piston rings (grinding end faces B24B7/16, B24B7/17) IPC+CPC Available in IPC and CPC