DIFF Subgroup
A62C 35/58 Pipe-line systems
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Permanently-installed equipment > Pipe-line systems
CPC:
Permanently-installed equipment (A62C31/00, A62C33/00, A62C37/00 take precedence; for forming water curtains A62C2/08) > Pipe-line systems
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 1990.
Child Classifications
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- A62C 35/60 wet, i.e. containing extinguishing material even when not in use since 1990 +1 CPC IPC+CPC Available in IPC and CPC
- A62C 35/62 dry, i.e. empty of extinguishing material when not in use since 1990 IPC+CPC Available in IPC and CPC
- A62C 35/68 Details, e.g. of pipes or valve systems (valves in general F16K) since 1990 IPC+CPC Available in IPC and CPC