Installations of electric cables or lines in or on the ground or water

Child Classifications

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• H02G 9/02 laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile +1 CPC IPC+CPC Available in IPC and CPC
• H02G 9/04 in surface ducts; Ducts or covers therefor IPC+CPC Available in IPC and CPC
• H02G 9/06 in underground tubes or conduits; Tubes or conduits therefor +1 CPC IPC+CPC Available in IPC and CPC
• H02G 9/08 in tunnels IPC+CPC Available in IPC and CPC
• H02G 9/10 in cable chambers, e.g. in manhole or in handhole IPC+CPC Available in IPC and CPC
• H02G 9/12 supported on or from floats, e.g. in water IPC+CPC Available in IPC and CPC