IPC Subgroup
F17D 3/03 for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
Introduced: July 1974
Last revised: January 2006
Full Title
Arrangements for supervising or controlling working operations > for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- STORING OR DISTRIBUTING GASES OR LIQUIDS
- Subclass:
- PIPE-LINE SYSTEMS; PIPE-LINES
2 direct subcodes
Child Classifications
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