DIFF Subgroup
H02G 3/04 Protective tubing or conduits, e.g. cable ladders or cable troughs
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles > Details > Protective tubing or conduits, e.g. cable ladders or cable troughs
CPC:
Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles (installations of bus-bars H02G5/00; overhead installations H02G7/00; installations in or on the ground H02G9/00) > Details > Protective tubing or conduits, e.g. cable ladders or cable troughs
Of 7 combined children, 0 exist in both systems.
7 codes are CPC-only extensions.
Child Classifications
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