IPC Subgroup
F17D 1/13 Conveying liquids or viscous products by gravity
Introduced: July 1974
Last revised: January 2006
Full Title
Pipe-line systems > for liquids or viscous products > Conveying liquids or viscous products by gravity
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STORING OR DISTRIBUTING GASES OR LIQUIDS
- Subclass:
- PIPE-LINE SYSTEMS; PIPE-LINES