IPC Subgroup
F17D 1/08 for liquids or viscous products
Introduced: September 1968
Last revised: January 2006
Full Title
Pipe-line systems > for liquids or viscous products
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STORING OR DISTRIBUTING GASES OR LIQUIDS
- Subclass:
- PIPE-LINE SYSTEMS; PIPE-LINES
4 direct subcodes
Child Classifications
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- F17D 1/12 Conveying liquids or viscous products by pressure of another fluid
- F17D 1/13 Conveying liquids or viscous products by gravity
- F17D 1/14 Conveying liquids or viscous products by pumping
- F17D 1/16 Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity