DIFF Subgroup
F17D 5/02 Preventing, monitoring, or locating loss
Introduced: July 1974
Full Title
Full titles differ between systems:
IPC:
Protection or supervision of installations > Preventing, monitoring, or locating loss
CPC:
Protection or supervision of installations (arrangements for protecting foundations E02D31/00; protecting pipes from damage or internal or external wear F16L57/00, against corrosion and scale F16L58/00; investigation of the fluid-tightness of structures G01M3/00) > Preventing, monitoring, or locating loss
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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- F17D 5/04 by means of a signalling fluid enclosed in a double wall since 1974 IPC+CPC Available in IPC and CPC