DIFF Main Group
B27C 3/00 Drilling machines or drilling devices; Equipment therefor (B23B takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Drilling machines or drilling devices; Equipment therefor
CPC: Drilling machines or drilling devices; Equipment therefor (B23B takes precedence)
Full Title
Full titles differ between systems:
IPC:
Drilling machines or drilling devices; Equipment therefor
CPC:
Drilling machines or drilling devices; Equipment therefor (B23B takes precedence)
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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