other than from cooling liquid of the plant

Introduced: September 1968

Full Title

Heating, cooling or ventilating devices > the heat being derived from the propulsion plant > other than from cooling liquid of the plant

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

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B60H 1/143 CPC only CPC only
B60H 1/16 the air being heated by direct contact with the plant, e.g. air-cooled motor IPC+CPC Available in IPC and CPC
B60H 1/18 the air being heated from the plant exhaust gases IPC+CPC Available in IPC and CPC
B60H 2001/146 2nd only CPC only CPC only

Class B60,2013–2023, worldwide · Source: EPO PATSTAT

Class B60,2013–2023, worldwide · Source: EPO PATSTAT