DIFF Subgroup
B23Q 5/027 reciprocating members
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Driving or feeding mechanisms; Control arrangements therefor > Driving main working members > reciprocating members
CPC:
Driving or feeding mechanisms; Control arrangements therefor (automatic control B23Q15/00; copying B23Q33/00, B23Q35/00; specially adapted for boring or drilling machines B23B39/10, B23B47/00 ) > Driving main working members > reciprocating members
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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